2021 GMC YUKON Problems & Recalls

I was driving down the highway at normal speeds under normal conditions and the engine light came on and started flashing. By the time I could find a safe place to pull over I heard the engine knocking. Left my wife, two young kids and myself stuck in the middle of the road with traffic coming. Mana...

On [XXX] driving to Denver the 52,000 mile yukon started making a clicking sound when accelerating on the interstate. Traction control light came on as well as the check engine light. Low power was noticed and we immediately pulled over as it sounded like it was going to blow up. Towed the vehicle 1...

On [XXX] driving to Denver the 52,000 mile yukon started making a clicking sound when accelerating on the interstate. Traction control light came on as well as the check engine light. Low power was noticed and we immediately pulled over as it sounded like it was going to blow up. Towed the vehicle 1...

On [XXX] driving to Denver the 52,000 mile yukon started making a clicking sound when accelerating on the interstate. Traction control light came on as well as the check engine light. Low power was noticed and we immediately pulled over as it sounded like it was going to blow up. Towed the vehicle 1...

I was driving and a message popped up "Service Traction Control", then another message popped up "Forward Collision System Unavailable". Then the car started making this knocking sound and every time I would try and accelerate there would be a loud sound and almost a pulling stopping it from pickin...

I was driving and a message popped up "Service Traction Control", then another message popped up "Forward Collision System Unavailable". Then the car started making this knocking sound and every time I would try and accelerate there would be a loud sound and almost a pulling stopping it from pickin...

I was driving and a message popped up "Service Traction Control", then another message popped up "Forward Collision System Unavailable". Then the car started making this knocking sound and every time I would try and accelerate there would be a loud sound and almost a pulling stopping it from pickin...

On Christmas Day while driving on the highway, I noticed a ticking sound coming from the engine. Our 21 Yukon Denali just hit 85,000 miles. I first noticed the traction control light was became disabled and then the check engine light started flashing. The sound escalates when you step on the gas. ...

Driving the vehicle on the highway when I started to hear a ticking sound from the engine. After a few minutes, the check engine light came on and started flashing, traction control shut off and some system related to the rear end shut off. After inspection, it appears to have dropped a lifter.

The vehicle shifted into Neutral while driving, locked out gear selection, triggered a transmission warning, and now will not restart.

The vehicle shifted into Neutral while driving, locked out gear selection, triggered a transmission warning, and now will not restart.

The vehicle shifted into Neutral while driving, locked out gear selection, triggered a transmission warning, and now will not restart.

traction control system ESC system Suddenly and without warning, multiple warning lights started flashing including check engine. The vehicle lost power and traction. There was a loud knocking and metallic whining sound. The vehicle began to vibrate and struggled to move forward and felt like the ...

traction control system ESC system Suddenly and without warning, multiple warning lights started flashing including check engine. The vehicle lost power and traction. There was a loud knocking and metallic whining sound. The vehicle began to vibrate and struggled to move forward and felt like the ...

traction control system ESC system Suddenly and without warning, multiple warning lights started flashing including check engine. The vehicle lost power and traction. There was a loud knocking and metallic whining sound. The vehicle began to vibrate and struggled to move forward and felt like the ...

Vehicle: 2021 GMC Denali Mileage: ~48,000 miles Purchase Price: $62,000 Issue: Airbags & crash sensors failed to deploy Complaint Text: I am filing a safety complaint regarding my 2021 GMC Denali. I was involved in a rear-end collision at approximately 45 mph, where I struck another vehicle straig...

Vehicle: 2021 GMC Denali Mileage: ~48,000 miles Purchase Price: $62,000 Issue: Airbags & crash sensors failed to deploy Complaint Text: I am filing a safety complaint regarding my 2021 GMC Denali. I was involved in a rear-end collision at approximately 45 mph, where I struck another vehicle straig...

Vehicle: 2021 GMC Denali Mileage: ~48,000 miles Purchase Price: $62,000 Issue: Airbags & crash sensors failed to deploy Complaint Text: I am filing a safety complaint regarding my 2021 GMC Denali. I was involved in a rear-end collision at approximately 45 mph, where I struck another vehicle straig...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the contact noticed that the front windshield was extremely blurry. In addition, the contact stated that it was a safety failure, especially while driving at night. The contact stated that while driving...

Mileage: 25,000

After noticing a "groaning/moaning" sound from the vehicle when turning sharp at low speeds the vehicle was brought into a dealership to be inspected. After inspection, the mechanic stated that the sound is coming from the rear differential and that it would need to be flushed/cleaned up to three ti...

After noticing a "groaning/moaning" sound from the vehicle when turning sharp at low speeds the vehicle was brought into a dealership to be inspected. After inspection, the mechanic stated that the sound is coming from the rear differential and that it would need to be flushed/cleaned up to three ti...

Freedom, tire and automotive Inc. advised my 6.2LV8 engine has failed due to metal debris found in the new oil, indicating a mechanical failure of an internal engine component. I called GMC and they referred me to you.

At the time an oil change is needed, there is a warning light that says "low oil pressure and low oil." There also has been a "slipping" of the engine at around 60mph. GMC dealer states it is a torque converter. I am worried that the engine will fail or stall while driving The fuel pump control mo...

At the time an oil change is needed, there is a warning light that says "low oil pressure and low oil." There also has been a "slipping" of the engine at around 60mph. GMC dealer states it is a torque converter. I am worried that the engine will fail or stall while driving The fuel pump control mo...

Clicking/rubbing noise when turning slowly. Rear differential issue diagnosed by dealer.

Engine failure

I got 3 messages on the dash going off simultaneously 1. Service Traction Control System 2. Forward Collision System unavailable 3. Service ESC I could feel the truck bogging and shaking a little at this point Then soon after the check engine light was flashing and it was noticeably misfiring and...

I got 3 messages on the dash going off simultaneously 1. Service Traction Control System 2. Forward Collision System unavailable 3. Service ESC I could feel the truck bogging and shaking a little at this point Then soon after the check engine light was flashing and it was noticeably misfiring and...

On November 14,2025 my engine failed on the highway going 80 mph to 0 mph in the passing lane. Almost caused a major accident on US23. I’ve asked my dealership Bowman Chevrolet repeatedly to inspect my engine for the recall and have been denied every time. Most recent was October when I had my oil...

On November 14,2025 my engine failed on the highway going 80 mph to 0 mph in the passing lane. Almost caused a major accident on US23. I’ve asked my dealership Bowman Chevrolet repeatedly to inspect my engine for the recall and have been denied every time. Most recent was October when I had my oil...

While driving vehicle on 11/08/2025, vehicle made a popping noise and loss power. We were out of town and had to pay out of pocket to have vehicle towed to a dealership and hour away from our home. Dealership diagnosed issue with engine failure due to lifter fell and caused damage to cam shaft and...

While driving vehicle on 11/08/2025, vehicle made a popping noise and loss power. We were out of town and had to pay out of pocket to have vehicle towed to a dealership and hour away from our home. Dealership diagnosed issue with engine failure due to lifter fell and caused damage to cam shaft and...

I’m not happy with just a change in oil viscosity because the car has already been on the road for 70000 miles before we were aware of the recall on the engine. Changing the oil viscosity doesn’t help when there is a underlying engine problem it should be replaced not just change your oil and se...

I’m not happy with just a change in oil viscosity because the car has already been on the road for 70000 miles before we were aware of the recall on the engine. Changing the oil viscosity doesn’t help when there is a underlying engine problem it should be replaced not just change your oil and se...

I’m not happy with just a change in oil viscosity because the car has already been on the road for 70000 miles before we were aware of the recall on the engine. Changing the oil viscosity doesn’t help when there is a underlying engine problem it should be replaced not just change your oil and se...

The contact owns a 2021 GMC Yukon. The contact stated while driving at an undisclosed speed, the engine seized. The brake pad sensor warning light illuminated. In addition, the contact stated that the vehicle continued to roll forward. The contact was able to drive the vehicle to the shoulder of the...

Mileage: 95,000

The contact owns a 2021 GMC Yukon. The contact stated while driving at an undisclosed speed, the engine seized. The brake pad sensor warning light illuminated. In addition, the contact stated that the vehicle continued to roll forward. The contact was able to drive the vehicle to the shoulder of the...

Mileage: 95,000

The contact owns a 2021 GMC Yukon. The contact stated while driving at an undisclosed speed, the vehicle lost motive power. There was no warning light illuminated. The vehicle was towed to the dealer, where it was diagnosed and determined that the fuel pump module had failed and needed to be replace...

Mileage: 30,000

Electronics- module went out @40,000 brand new car Drive train teal differential went out

Electronics- module went out @40,000 brand new car Drive train teal differential went out

See attached document for complaint. On [XXX], I purchased a certified pre-owned 2021 GMC Yukon Denali for $85,481.76. Since then, I've had multiple service appointments prompted by dashboard alerts, OnStar reports, and noticeable engine hesitation and knocking noises while driving. The attached in...

My GMC Yukon with 6.2 is using 1 quart of oil every 1000 miles. An oil consumption test was performed and documented with the dealer. In addition there is now a very rough idle while at a stop. The date on the engine build is just months ahead of the current recall.

I purchased the vehicle in July 2024. I drove the car for 10 days, and when I was driving 65 mph, the check engine light blinked three times and then went off. After that, the engine made a sound that was not there before. I took the vehicle to the dealership and they had the car for many weeks, con...

I purchased the vehicle in July 2024. I drove the car for 10 days, and when I was driving 65 mph, the check engine light blinked three times and then went off. After that, the engine made a sound that was not there before. I took the vehicle to the dealership and they had the car for many weeks, con...

I purchased the vehicle in July 2024. I drove the car for 10 days, and when I was driving 65 mph, the check engine light blinked three times and then went off. After that, the engine made a sound that was not there before. I took the vehicle to the dealership and they had the car for many weeks, con...

The contact owns a 2021 GMC Yukon. The contact stated while driving at an undisclosed speed, there was an unusual rumbling sound coming from the engine. In addition, the contact noticed that whenever the accelerator pedal was depressed, the vehicle failed to accelerate as intended. The contact state...

Mileage: 50,000

GMC has not responded for the recall of the engine. My vehicle is running bad. I need the vehicle to be service as soon as possible. My saftey depends on GMC keeping there promise to repair the recall engine.

While my wife was driving to pickup my son from school, the vehicle was stopped at a stoplight and the engine turned off approximately 1 mile after departing the house. After getting the vehicle towed to the dealership because it wouldn’t start, it was determined by the dealership that the engi...

I looked up recall information on NHTSA.GOV site and found my car has a recall for engine problems. My GMC app says there are no recalls related to my vehicle and I have never received a communication from GMC stating a recall has occurred.

“Service safety restraint” light comes on and the dealership cannot pin point exactly what the issue is without taking the entire seat and air bag out. It’s come on 3 times. First time was linked to the overhead console needing replaced. Months later the light came on again and a seat harness ...

“Service safety restraint” light comes on and the dealership cannot pin point exactly what the issue is without taking the entire seat and air bag out. It’s come on 3 times. First time was linked to the overhead console needing replaced. Months later the light came on again and a seat harness ...

Vehicle would not start. Vehicle was towed to GMC dealership for inspection. Vehicle diagnosed with "Fuel Pump Driver Control Module" issue and needed to be replaced. This was a known issue for the 2021 GMC Yukon: GMC Service Bulletin: #24-NA-139 (Release Date August 2024) Emission Recall: N21233...

The contact owns a 2021 GMC Yukon. The contact stated that while the vehicle was started and running, there was a hollow clunking sound coming from the engine compartment. The vehicle was taken to a dealer and was diagnosed with crankshaft bearing failure. The contact was informed that the crankshaf...

Mileage: 82,000

My 2021 GMC Yukon Denali is affected by NHTSA Recall #25V-274. The recall notice states that defects in the engine’s connecting rod and/or crankshaft can cause engine damage and failure, resulting in sudden loss of propulsion and increasing crash risk. The recall status for my vehicle is currentl...

My 2021 GMC Yukon Denali is affected by NHTSA Recall #25V-274. The recall notice states that defects in the engine’s connecting rod and/or crankshaft can cause engine damage and failure, resulting in sudden loss of propulsion and increasing crash risk. The recall status for my vehicle is currentl...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the vehicle failed to accelerate as intended while the accelerator pedal was depressed. The messages "Reduce Acceleration - Drive with Care", "Service Traction Control", and "Service ESC" were displayed on th...

Mileage: 56,751

While driving on the and merging onto the highway, the check engine light and other alerts came on our 2021 GMC Yukon. There was a fluttering noise coming from the engine and the vehicle started to have decreased acceleration. We had to immediately exit the highway and park the vehicle. We then had...

I attempted to start my vehicle and it turned over and at the end of trying it sounded like it wanted to start. This repeated itself with no change. I contacted the dealer which I purchased it from and the service mgr said it was the fuel pump control module. Numerous 2021 Yukon had this problem and...

I attempted to start my vehicle and it turned over and at the end of trying it sounded like it wanted to start. This repeated itself with no change. I contacted the dealer which I purchased it from and the service mgr said it was the fuel pump control module. Numerous 2021 Yukon had this problem and...

While driving back home on the highway (I-95) on February 26, 2025, my truck stopped accelerating right in the middle of the highway and cut off. Tried to crank it back up to no avail. I had it towed to the nearest GMC dealer which is GMC Coral Springs. They did an inspection and immediately communi...

Premature failure of the telematics module resulting in inability to access emergency services and other safety-related features. Dealer confirmed the components failures are widespread. Check engine light came on as a result as well as inoperable navigation features that rely on the module connect...

Multiple people including my family are experiencing leaks in 2021 and newer GMC Yukons and Chevy tahoes. The back seatbelt is causing leaks, damaging the interiors. This can cause mold and health issues as well as electrical wiring issues causing accidents due to shortages occurring. Check Reddit o...

My vehicle fuel pump control module has failed. GMC has an open recall for my year, make and model however claims that my vehicle is not listed on the recall list that came out around 9/15/2025. I contacted GMC and they cannot provide me with a specific reason as to why it’s not included.

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, there was an abnormal knocking sound coming from the engine. There was no warning light illuminated. Prior to the failure, the contact had received a postcard about a potential engine failure linked to the ve...

Mileage: 93,000

In January 2021, I purchased a new 2021 GMC Yukon Denali from a GMC dealership, which currently has only about 27,000 miles. To date, several recalls have been assigned and completed for my vehicle. per the websites for GMC and your agency. However, based on published recalls for my vehicle and a re...

In January 2021, I purchased a new 2021 GMC Yukon Denali from a GMC dealership, which currently has only about 27,000 miles. To date, several recalls have been assigned and completed for my vehicle. per the websites for GMC and your agency. However, based on published recalls for my vehicle and a re...

In January 2021, I purchased a new 2021 GMC Yukon Denali from a GMC dealership, which currently has only about 27,000 miles. To date, several recalls have been assigned and completed for my vehicle. per the websites for GMC and your agency. However, based on published recalls for my vehicle and a re...

My vehicle is currently in repair due to a known issue with GM. GM has put out a Technical Service Bulletin 20-NA-038 referencing a "well-known" problem with Cylinder 5 failing in 2021 5.3L and 6.0L engines. However, there has not been a recall. Ironically, there were other vehicles brought to the d...

My vehicle is currently in repair due to a known issue with GM. GM has put out a Technical Service Bulletin 20-NA-038 referencing a "well-known" problem with Cylinder 5 failing in 2021 5.3L and 6.0L engines. However, there has not been a recall. Ironically, there were other vehicles brought to the d...

We experienced catastrophic engine failure consistent with the current outstanding recall. A GM dealership replaced the parts that failed (crankshaft and connecting rods) however, based on the recall that was issued, the serial number on our engine would qualify under the remedies indicated by GM f...

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). The contact called the local dealer, who was unable to assist due to the parts not being available. The vehicle was not diagnosed or repaired. The manufacturer was co...

I was read ended at a stop light. The other drive fell asleep. She was in a 3.25 ton dodge ram going 45-55 mph. She never touched her brakes. She pushed me into the car in front of me. Air bags never deployed . My car is totaled. The driver’s car hit so hard the front of her car was in my third ro...

Problems with the engine shifting gears stalling delayed or won’t engage hard shifting while it’s in motion something’s going on with the engine we’ve called several and had it serviced times of times to ask them what was going on with it in Newport Oregon you can fill it still when you driv...

Problems with the engine shifting gears stalling delayed or won’t engage hard shifting while it’s in motion something’s going on with the engine we’ve called several and had it serviced times of times to ask them what was going on with it in Newport Oregon you can fill it still when you driv...

Problems with the engine shifting gears stalling delayed or won’t engage hard shifting while it’s in motion something’s going on with the engine we’ve called several and had it serviced times of times to ask them what was going on with it in Newport Oregon you can fill it still when you driv...

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. T...

My engine is currently experiencing loud knocking/shaking. It worsens as my vehicle is accelerating it is causing my engine to lose ability to accelerate which has posed a safety concern. This vehicle is my main source of transportation for my family. We have taken this vehicle to the dealership whe...

The contact owns a 2021 GMC Yukon. The contact stated that while accelerating, the vehicle jumped and hesitated while accelerating until the vehicle exceeded 20 - 25 MPH. The contact stated that at 1,500-2500 RPM, the failure recurred. There were no warning lights illuminated. The contact stated tha...

Mileage: 75,000

The contact owns a 2021 GMC Yukon. The contact stated that while accelerating, the vehicle jumped and hesitated while accelerating until the vehicle exceeded 20 - 25 MPH. The contact stated that at 1,500-2500 RPM, the failure recurred. There were no warning lights illuminated. The contact stated tha...

Mileage: 75,000

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable am...

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available. The contact stated that the...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the vehicle experienced a loss of automotive power. The check engine warning light was illuminated. The vehicle was taken to a local dealer, where it was diagnosed, and it was determined that the lifters need...

Mileage: 67,000

ESC light came on, knocking noise started, blinking engine light, car started lagging. I was just getting onto freeway and my slow speed could have caused an accident. I have taken it to Lithia Cheverolet of Redding where they diagnosed it. All the warning lights came on as the problems happen all a...

The contact owns a 2021 GMC Yukon. The contact stated that while his wife was driving at an undisclosed speed, there was an abnormal ticking sound coming from the engine. There was no warning light illuminated. The following day, the contact's wife dropped the vehicle off at a dealer for a diagnosti...

Mileage: 124,296

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from the vehicle. No warning lights were illuminated. The vehicle was taken to the dealer, where it was confirmed that the failure was the result of an unrepaired reca...

Mileage: 81,000

GM may be installing recalled engines into other vehicles through warranty replacements, avoiding recall accountability. I purchased a 2021 GMC Yukon built before recall N252494002. Before my ownership, the original engine failed and was replaced under warranty at 24,339 miles on 9/16/2024. The dea...

Loss of some power. No haul power.

Dealership refused to inspect engine and provide new oil in regards to recall, they charged me $208.75 for oil that was supposed to be completed under recall L87 for GM

Dealership refused to inspect engine and provide new oil in regards to recall, they charged me $208.75 for oil that was supposed to be completed under recall L87 for GM

the electronic solenoid in the valve body failed and it is available for inspection. it was struggling to shift on freeway at speeds of 65 mph and i would lose power. the vehicle was inspected by a gm dealership service man. there were no warning lamps when part started to fail, luckily when I parke...

The contact owns a 2021 GMC Yukon. The contact stated that while attempting to start the vehicle, the vehicle started, and then the engine seized. The contact stated that the gear shifter failed to shift into the intended gear. There were no warning lights illuminated. The vehicle was not diagnosed ...

Mileage: 31,000

Engine started missing out. After taken to dealer, cylinders 5 and 6 were filled with oil. New engine is needed, and is on nationwide back order as thousands of these are effected.

While driving the vehicle, the engine started to make a knocking noise and we experienced illumination of the check engine light. We also experienced engine performance issues with hesistation and reduced acceleration. We were able to take the vehicle to a GM dealer and it was determined that the ...

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repa...

A valve in the transmission is sticking causing a loss of power, engine light warnings to flash, and hard gear shifts from park to drive or reverse. First occurred on 5/25/25, went to the dealer service department on 5/26/25. Part still not available and it’s been sitting at the dealership since.

My 2021 Yukon Denali (83264 miles), Fuel Pump Control Module failed causing car to lock up without any warning as my son was turning vehicle onto a main street. Car would not restart and wasn’t able to be put into Neutral to push it to side of road to a safer location. Police came and put cones ar...

See attached document for complaint.

The contact owns a 2022 GMC Yukon. The contact stated while driving at an undisclosed speed, the vehicle stalled, and the engine seized. The contact attempted to restart the vehicle however, the vehicle failed to restart. There were several family members inside the vehicle during the failure. No wa...

Mileage: 52,000

knocking, banging, engine noises, illumination of the check engine light, engine performance issues at high rpm and fluttering at low rpm. oil consumption but not leaking. The engine needs to be replaced as the bearing is shot, cylinder 7 is shot. I believe this is directly related to NHTSA Reca...

The contact owns a 2021 GMC Yukon. The contact stated while driving 40 MPH, the vehicle unexpectedly stopped, and the engine seized. The contact stated that there was not enough power from the engine to drive the vehicle to the shoulder of the road. No warning light was illuminated. While attempting...

Mileage: 89,000

The contact owns a 2021 GMC Yukon. The contact stated while driving 40 MPH, the vehicle unexpectedly stopped, and the engine seized. The contact stated that there was not enough power from the engine to drive the vehicle to the shoulder of the road. No warning light was illuminated. While attempting...

Mileage: 89,000

Per the dealership where we purchased our vehicle, one lifter gave out and damaged the camshaft. Since there are no guarantees if we replace one lifter this will not happen again. We chose to purchase a new engine rather than purchasing a rebuilt engine. I don't know if this qualifies as a safety ...

Acceleration failing. Knocking of motor, winding sound, a huge clicking sound when accelerating, and engine burning very excessively. We have 4 children and its very unsettling to say the least on a 100,000 vehicle we paid for. I hope and pray you include our vin number with the 6.2 recall...

The GMC is starting to loss power in the engine. GMC has not send me an appointment to inspect the engine. This vehicle is my only transportation to work and doctors appointment. This is not fair for a powerful company like GMC is not taking the ownership of the engine in this vehicle. I need action...

The GMC is starting to loss power in the engine. GMC has not send me an appointment to inspect the engine. This vehicle is my only transportation to work and doctors appointment. This is not fair for a powerful company like GMC is not taking the ownership of the engine in this vehicle. I need action...

Vehicle: 2021 GMC Yukon Denali Component: Fuel System, Gasoline – Fuel Pump Control Module Incident Date: 7-10-2025 Mileage 61,263 Location: SR 2006 Coats, NC Summary of Complaint: While my wife was pulling out of our neighborhood in our 2021 Yukon Denali, the vehicle suddenly shut off while nav...

Vehicle: 2021 GMC Yukon Denali Component: Fuel System, Gasoline – Fuel Pump Control Module Incident Date: 7-10-2025 Mileage 61,263 Location: SR 2006 Coats, NC Summary of Complaint: While my wife was pulling out of our neighborhood in our 2021 Yukon Denali, the vehicle suddenly shut off while nav...

I received an official safety recall notice from GM (Recall Number N252494000) for my 2021 GMC Yukon due to a defect in the engine's connecting rod or crankshaft components. GM stated that this defect can cause engine failure and loss of propulsion, which significantly increases the risk of a crash....

Vehicle engine seized. Approx 80,000 miles. After discussion with mechanic and dealership, this problem is common with GM L87 6.2L gas engines. Engine seize likely caused from defective crank bearings. No warning light, oil was in engine, vehicle recently serviced. No oil warning light on dash or ...

I have again taken my vehicle in for about 8th time trying to get an understanding of why my vehicle vibrates. Again, I was told that the problem could not be duplicated. However, when picking up, I had a discussion with the service manager whom had driven the vehicle as well.. He stated that he fel...

I have again taken my vehicle in for about 8th time trying to get an understanding of why my vehicle vibrates. Again, I was told that the problem could not be duplicated. However, when picking up, I had a discussion with the service manager whom had driven the vehicle as well.. He stated that he fel...

While driving the vehicle shut off, leaving my family stranded in the middle of traffic. It was a 90+ degree day and my family was stuck in a hot car unable to move off the roadway. This was very unsafe. No warning lights prior, the engine just stopped. After multiple times trying to restart the veh...

My Denali had no previous problems, I pull out of the driveway and I felt a hard Lunge forward without me pushing the gas. Almost like the car accelerated like a hard jerk. I pulled over because I thought I had been hit by another car. After checking no cars around, I pull back out and I felt it aga...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, there was an abnormal knocking sound coming from the engine compartment before the vehicle lost motive power. The check engine warning light was illuminated. The contact pulled over to the shoulder of t...

Mileage: 70,000

Recall N212332040 Car lost power and stalled on highway, at highway speed Dangerous Recall on fuel pump PCM did not cover this year vehicle based on VIN.

Knocking coming from engine, seems like engine failure

Knocking coming from engine, seems like engine failure

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable a...

Purchased certified used from Davis Chevrolet in 2023 with multi-point inspection. Had motor replaced due to engine lifter failure in July 24, 2024. Electronic fuel module failed June 22, 2025. I have had multiple issues in between including alternator, belt/pulley system, rear end issues costing th...

Purchased certified used from Davis Chevrolet in 2023 with multi-point inspection. Had motor replaced due to engine lifter failure in July 24, 2024. Electronic fuel module failed June 22, 2025. I have had multiple issues in between including alternator, belt/pulley system, rear end issues costing th...

Had the engine replaced at 10,342 and the engine just went out again at 85,343 Old engine #N1210061cu8x0090 replaced at 10,342 Faulty replacement engine #t2211729l92x0913 I show this engine is part of the recall from but GMC is telling me my engine isn’t part of this recall and won’t cover my f...

The engine and transmission shakes and they say all this normal. Vibration occurs throughout vehicle at idle or driving at any speed. Also, rpm hand slightly moves up and down while idling in park. The vibration is more prominent in 2 and 3 row seats. I have taken it in about 7 or 8 times for the s...

The engine and transmission shakes and they say all this normal. Vibration occurs throughout vehicle at idle or driving at any speed. Also, rpm hand slightly moves up and down while idling in park. The vibration is more prominent in 2 and 3 row seats. I have taken it in about 7 or 8 times for the s...

The contact owns a 2021 GMC Yukon. The contact stated while driving 68 MPH, the vehicle stalled. There was no warning light illuminated. The contact was able to pull over to the shoulder of the road. The vehicle failed to restart and was pushed into a parking lot, where a mobile mechanic determined ...

On 05.29.25 my 2021 GMC Yukon Denali with 24,000 experienced engine issues and ultimately a total failure. While driving at 65 miles an hour the engine light began blinking and a thumping/knocking noise began on the front passenger side of the vehicle. I was 1 mile away from the GM dealership and ...

On 05.29.25 my 2021 GMC Yukon Denali with 24,000 experienced engine issues and ultimately a total failure. While driving at 65 miles an hour the engine light began blinking and a thumping/knocking noise began on the front passenger side of the vehicle. I was 1 mile away from the GM dealership and ...

The oil level reads way below from what the engine percentage tell me. The vehicle Oil consumption happens to fast. My last two oil changes have been within a month

The #3 lifter on my cars engine failed with 80101 miles on it. The engine started to run weak by shuttering. My wife was driving and the car was shaking at a stop and vibrated upon acceleration. I took the car to the dealer and they said the #3 lifter collapsed and could have caused engine failur...

For whatever reason our 2021 GMC Yukon Denali is not listed in the current 2025 GMC motor recall including cams and lifters and accompanying parts. While driving our truck about a mile from the house the vehicle began seizing and shaking (almost as if we had blown several tires); we immediately p...

For whatever reason our 2021 GMC Yukon Denali is not listed in the current 2025 GMC motor recall including cams and lifters and accompanying parts. While driving our truck about a mile from the house the vehicle began seizing and shaking (almost as if we had blown several tires); we immediately p...

For whatever reason our 2021 GMC Yukon Denali is not listed in the current 2025 GMC motor recall including cams and lifters and accompanying parts. While driving our truck about a mile from the house the vehicle began seizing and shaking (almost as if we had blown several tires); we immediately p...

The roof of the car has a metal defect that is causing the paint to bubble off. The manufacturer initially misdiagnosed the problem as a paint issue. The car was repainted but the paint is coming off again within a year. I am afraid that the integrity of the roof is compromised by corrosion. The man...

We are back on shop for lifter replacement for the 3rd timeand possibly more once they open the project. Valve springs replaced and lifters.

We are back on shop for lifter replacement for the 3rd timeand possibly more once they open the project. Valve springs replaced and lifters.

We are back on shop for lifter replacement for the 3rd timeand possibly more once they open the project. Valve springs replaced and lifters.

The contact owns a 2021 GMC Yukon. The contact stated that while his wife was driving at 55 MPH with two child passengers, the vehicle went into LIMP Mode. The driver was able to pull over safely to the side of the road. The contact stated that the check engine warning light was illuminated. The veh...

Mileage: 94,558

Transmission valve body went out, part is back ordered. There is a recall for this part on 2019 to current GM eight speed and 10 speed transmissions. This is clearly one of them. I’m not sure why it’s not recalled?

The engine was missing and losing power with no check engine lights or messages at all, it is available for inspection. I was 3 hours from home in 4 lane busy traffic in St. Louis taking my daughter to a doctors appointment, losing power is not ideal for this situation and pulling over on the side ...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power. No warning light was illuminated. The vehicle was towed to the dealer, who determined that the engine needed to be replaced. The vehicle was not repaired. The contact rela...

Mileage: 101,000

Valve body failure 72000 miles and warranty ended at 60000

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the Forward Collision Avoidance system erroneously activated, causing the vehicle to suddenly slow down. The vehicle was taken to the local dealer who serviced the Forward Collision Avoidance system camera an...

Mileage: 20,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the Forward Collision Avoidance system erroneously activated, causing the vehicle to suddenly slow down. The vehicle was taken to the local dealer who serviced the Forward Collision Avoidance system camera an...

Mileage: 20,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving at various speeds, the Forward Collision Avoidance system erroneously activated, causing the vehicle to suddenly slow down. The vehicle was taken to the local dealer who serviced the Forward Collision Avoidance system camera an...

Mileage: 20,000

I am having an oil burning issue in my 2021 GMC Yukon Denali 6.2L engine and understand that some Yukon's have been recalled for this, but not all. GMC directed me here. My check engine light went on last week and when it was plugged in it showed critical oil life despite being well below my next s...

I took my vehicle into the GMC dealer near my home in Beaver Dam, Wisconsin (Napleton) on April 30, 2025 to have the L87 engine recall addressed. I had a video with sound where a loud clacking noise could be clearly heard, coming from the passenger side of the engine. The service attendant and the m...

The vehicle’s air suspension system failed multiple times, followed by failures in the rod and/or crankshaft engine components. Currently, the vehicle is also experiencing engine warning lights and reduced propulsion issues. The vehicle is currently at the dealership and is available for inspectio...

The contact owns a 2021 GMC Yukon. The contact stated that there was an abnormal sound coming from the vehicle. While the contact’s wife was driving at undisclosed speeds, the vehicle stalled. The driver was able to coast off the roadway. The vehicle was taken to the local dealer, where it was dia...

Mileage: 120,000

The contact owns a 2021 GMC Yukon. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. Wh...

Mileage: 138,000

Driving at normal speed when my 2021 Yukon backfired and began to lose power. The check engine light came on. The vehicle would go into reverse and would not get over 20 miles an hour. It has been at a GM repair shop since March 24th waiting on the tranmission valve body. There is no ETA from Gen...

The contact owns a 2021 GMC Yukon. The contact stated that the service suspension and low oil warning lights were illuminated. The contact stated that the engine oil had leaked out of the vehicle. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); howe...

Mileage: 83,000

The contact owns a 2021 GMC Yukon. The contact stated that the service suspension and low oil warning lights were illuminated. The contact stated that the engine oil had leaked out of the vehicle. The contact received notification of NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling); howe...

Mileage: 83,000

Driving down highway. Engine failure, loss of power. Ended up being lifter and camshaft failure.

I have had major transmission failure in my 2021 GMC Yukon Denali (6.2L V8, 10-speed automatic). The vehicle has approximately 72,000 miles. Recently, a critical internal clip/retainer in the transmission broke loose, sending metal debris throughout the transmission. This catastrophic failure has re...

The engine needs replaced and GM doesn't have any engines or know when we will get any engines. Evidently this affects numerous 6.2 liter engines that GM made from 2021-2024.

The engine needs replaced and GM doesn't have any engines or know when we will get any engines. Evidently this affects numerous 6.2 liter engines that GM made from 2021-2024.

The contact owned a 2021 GMC Denali. The contact stated that while his wife was driving at 25 MPH, the vehicle lost power steering. The vehicle failed to turn and crashed into a tree. There were no reported injuries. There were no warning lights. The contact stated that the failure was related to NH...

The contact owned a 2021 GMC Denali. The contact stated that while his wife was driving at 25 MPH, the vehicle lost power steering. The vehicle failed to turn and crashed into a tree. There were no reported injuries. There were no warning lights. The contact stated that the failure was related to NH...

Driving approx 60mph on expressway and engine stuttered for 3-4 seconds, check engine light came on and vehicle completely shut down. Wouldn't restart. Family with kids had to cross 4 lanes of traffic to make it to the shoulder of an on-ramp. Towed to dealership and they stated the motor seized ...

Engine, just froze while driving.

I was driving my Yukon with my family back from a trip and my Yukon engine shut off while on the highway. The vehicle went into neutral but I was driving down a hill when is all happened. Luckily there wasn’t much traffic and I was able to pull of to the side of the road. There was no check engine...

Crank shaft has failed.

Vehicle has an engine knocking. The oil pressure will drop and will go into low power

I've taken my 2021 Yukon Denali to GMC dealers complaining of "clacking" noise coming from the passenger side of the engine on 3 occasions. Each time, they tell me that they do not hear anything. Now, I see that the L87 engine has defective bearings which could lead to abrupt engine failure which co...

Transmission valve body (transmission control unit) failure at 72,000 miles. This is the 10-Speed transmission that is the subject of several other recalls for diesel versions of the GMC Yukon. No warning lights, and potential for rear wheel lock up.

I was driving down the interstate traveling 75 mph and with any warning the vehicle shifted into neutral. I made my way to the side of the interstate with any ability to accelerate on a busy stretch of highway. I had my children in the car with me. After making my way off the road, I shifted car to ...

The vehicle was handed off to the dealer for a routine oil change and transmission flush. The dealer stated over the phone that during the engine's oil draining process, the tech noticed metal particulates in the oil. The oil was allowed to completely drain until no drips fell from the drain plug. T...

I was passing a semi truck at 80 mph on the highway, after passing I tried to reduce my speed on the cruise control but got no response from my vehicle. I pulled off the highway and the engine was dead. I feel lucky to be alive the truckers were whizzing by at 80mph while we waited for a tow truck. ...

Engin failure

I was driving my vehicle at a speed of around 50 MPH when the vehicle had an sudden loss of power. The vehicle displayed press the start button while the vehicle was still moving with the motor off. I pressed the start button and the vehicle shifted to park and went to complete loss of power functio...

I started the 2021 Yukon Denali this morning and there was a slight squeaking noise coming from the front of the car. I began driving and the noise went away. I parked the car and completed an errand. I then started the car to return home and on the way it started making the noise but much louder...

The car is by hard shifting. The dealership found, “THE TRANS TO HAVE A SHUDDER AND DEBRIS IN THE TRANS FLUID INDICATING TORQUE CONVERTER FAILURE RECOMMEND REPLACING TRANS DUE TO TORQUE CONVERTER FAILURE SENDING DEBRIS THROUGH THE PUMP AND VALVE BODY.” The first time we brought the vehicle i...

One bank of lifters went out while under warranty and were repaired then the other ones went out shortly there after.

Was driving normal down interstate. Interstate has two barrie walls making it a two lane road with no shoulders. Car was almost rear ended 3 times while it was stopped in middle of interstate. Me, my husband, my [XXX] , [XXX] and [XXX] were all in the car. I had to jump out the car while it was st...

My vehicle showing service safety restraint system and airbag light . When check with dealer code b14dc has appeared ( Driver inboard seat side air bag high control).

My vehicle showing service safety restraint system and airbag light . When check with dealer code b14dc has appeared ( Driver inboard seat side air bag high control).

My vehicle showing service safety restraint system and airbag light . When check with dealer code b14dc has appeared ( Driver inboard seat side air bag high control).

The valves, the pistons had to be replaced. The motor went out. The motor should be replaced but they did not give me that option. The vehicle only has 50K on it. Was kept in the garage. Had regular maintenance. The GM service garage has had this vehicle since 2-11-25.

Had unexpected loss of engine power, rough idle and warning lights. Has been out of service in the GMC dealer for almost 6 weeks to date. No diagnosis. No repair date. No response from GM other than "waiting on diagnosis" No loaner or rental provided. Still under warranty. 6.2 v8. Engine fai...

Transmission failure at 72k miles.

Engine locked up, local gmc dealer diagnosis " engine is locked up - metal debris in oil - failed internal components". Engine made a few noises the week before, no other warning signs. Vehicle died in the turning lane of a two lane road. One hour not moving in busy traffic until tow truck arriv...

Vehicle engine stalled while driving in school parking lot. Safety concern as car when from “R” to “N” while backing up (2x). Engine would not turn on afterwards. Vehicle code P129F showed trouble with fuel pump power flow control module.

Main Value body goes out when it wants to in the Transmission . no replacement parts available . Been 6 week , When this value goes out while go down the highway there is no pull to the wheels

The contact owns a 2021 GMC Yukon. The contact stated that while his wife was driving at an undisclosed speed, the vehicle lost automotive power. The Electronic Stability Control warning light was intermittently illuminated. The vehicle was towed to a local independent mechanic where it was diagnose...

Mileage: 102,000

The contact owns a 2021 GMC Yukon. The contact stated that while his wife was driving at an undisclosed speed, the vehicle lost automotive power. The Electronic Stability Control warning light was intermittently illuminated. The vehicle was towed to a local independent mechanic where it was diagnose...

Mileage: 102,000

The component that failed was the Camshaft and Lifters in the Engine - My safety and others was put at risk because while going 45mph, I suddenly lost forward moving power and couldn't go faster than 35 - braking power was sketchy and only responsive when pumped. - I received the following errors o...

The component that failed was the Camshaft and Lifters in the Engine - My safety and others was put at risk because while going 45mph, I suddenly lost forward moving power and couldn't go faster than 35 - braking power was sketchy and only responsive when pumped. - I received the following errors o...

The component that failed was the Camshaft and Lifters in the Engine - My safety and others was put at risk because while going 45mph, I suddenly lost forward moving power and couldn't go faster than 35 - braking power was sketchy and only responsive when pumped. - I received the following errors o...

The contact owns a 2021 GMC Yukon. The contact stated that upon his wife attempting to start the vehicle, the vehicle failed to start as intended. The contact's wife stated that she had previously heard an abnormal rattling sound coming from the engine compartment in the days prior to the failure. N...

Mileage: 140,000

What component or system failed or malfunctioned, and is it available for inspection upon request? - Engine Failure, on November 8, not certain engine is available for inspection -2nd Engine Failure, February 27, engine being replaced now and can be inspected How was your safety or the safety of o...

at 60860 my first engine went out General Motors offered no help i have extended warranty it took 3 months to get my Yukon back now 40000 later 2nd engine goes out cannot get a dealer to touch excuse after excuse tried to contact General Motors nobody will talk to me

Motor blew up

Engine or something is making a noise every time turned on and now while turning off

Engine or something is making a noise every time turned on and now while turning off

Hello, I am writing this complaint because i bought this 2021 GMC Yukon new from King GMC in Loveland CO. The engine seized up on me while driving once turned off, i was able to get it going and now it has done it again but this time no luck getting it going, Maintenace has always been maintained...

All lifters had to be replaced at 5,315 miles on 7/28/21 #7 Piston had to be replaced at 42,431 miles on 5/24/24 This vehicle has the 6.2 L V8 L87 engine that is part of NHTSA Investigation # PE25001 I am reaching the 5yr/50,000 mile drivetrain warranty and am concerned that this engine could have ...

Engine locked up while driving and left me stranded in the cold for hours

Font Camera failure. Front camera controls many "safety features" which fail without the camera. Vehicle under mileage warranty amount but not under time warranty ( 3 years ). Camera only covered under bumper to bumper.

Font Camera failure. Front camera controls many "safety features" which fail without the camera. Vehicle under mileage warranty amount but not under time warranty ( 3 years ). Camera only covered under bumper to bumper.

Font Camera failure. Front camera controls many "safety features" which fail without the camera. Vehicle under mileage warranty amount but not under time warranty ( 3 years ). Camera only covered under bumper to bumper.

Complete failure of infotainment system in cold weather. This is a safety concern because most controls are operated through the infotainment system and can de distracting to a driver who is trying to operate all features of a vehicle while driving. For instance having cold children in the rear seat...

Complete failure of infotainment system in cold weather. This is a safety concern because most controls are operated through the infotainment system and can de distracting to a driver who is trying to operate all features of a vehicle while driving. For instance having cold children in the rear seat...

In September 2023, mere months after purchasing this vehicle, I was driving on the Mountain Parkway in Eastern Kentucky. Traveling the 70 mile hour speed limit, everything in the vehicle shut down, including my ability to use my breaks. Luckily, I was able to safely coast to the side of the road, ...

Had to replace an engine due to a main bearing failure, not the connecting rod failure thats being investigated. We pulled into the driveway with zero issue and zero suspect of issue, changed the oil as routine 5k miles, went to start it, and it blew the 400A starter fuse. It friction welded the cra...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at 60 MPH, the vehicle's engine shut off without warning. The contact was unable to start the vehicle and was left stranded on the roadway for hours. The contact finally managed to have the vehicle towed to a dealer where they ...

Mileage: 28,450

Rear end locking up still after 3 attempts at repair. Concerned about an accident when the vehicle stops moving in traffic.

My family and I found ourselves stranded on the interstate when our engine failed while we were driving on I-10 at 75 mph. The connecting rod bearing got lodged in the engine, causing it to seize. This put us in an extremely dangerous situation. I believe these vehicles should be recalled. I've been...

My family and I found ourselves stranded on the interstate when our engine failed while we were driving on I-10 at 75 mph. The connecting rod bearing got lodged in the engine, causing it to seize. This put us in an extremely dangerous situation. I believe these vehicles should be recalled. I've been...

My vehicle has software that controls the rear gate, cameras, and my safety features for blind spots—seat buzzer to warn of collisions and voice activated phone system. I recently had a safety recall involving my back wheels locking up during driving. I had the recall done by Power Chevrolet and i...

My vehicle has software that controls the rear gate, cameras, and my safety features for blind spots—seat buzzer to warn of collisions and voice activated phone system. I recently had a safety recall involving my back wheels locking up during driving. I had the recall done by Power Chevrolet and i...

My vehicle has software that controls the rear gate, cameras, and my safety features for blind spots—seat buzzer to warn of collisions and voice activated phone system. I recently had a safety recall involving my back wheels locking up during driving. I had the recall done by Power Chevrolet and i...

At approximately 14,000 miles my 6.2L V8 engine had a lifter go bad on the truck. GMC covered this with warranty at the time. The truck seemed to perform well until I hit approximately 94,841 miles and then a lifter went bad again. I had an 85,000 warranty and this repair was not covered. I was quot...

Upon cold start vehicle rattles when idling down and growling noise when accelerating upon left or right turns. Also, has constant vibrations with sound of metal rattling at speeds above 30 mph. Forward collision light on without a significant amount of mileage on vehicle. I have taken my vehicle t...

Upon cold start vehicle rattles when idling down and growling noise when accelerating upon left or right turns. Also, has constant vibrations with sound of metal rattling at speeds above 30 mph. Forward collision light on without a significant amount of mileage on vehicle. I have taken my vehicle t...

Upon cold start vehicle rattles when idling down and growling noise when accelerating upon left or right turns. Also, has constant vibrations with sound of metal rattling at speeds above 30 mph. Forward collision light on without a significant amount of mileage on vehicle. I have taken my vehicle t...

The motor on my 2021 Yukon completely failed while driving on a busy state road. The blown motor was replaced by a local GMC dealership, so I do not know it's status or if it'd be available to inspect. My safety was greatly put at risk. I am blessed that my wife and children were not with me, if ...

The motor on my 2021 Yukon completely failed while driving on a busy state road. The blown motor was replaced by a local GMC dealership, so I do not know it's status or if it'd be available to inspect. My safety was greatly put at risk. I am blessed that my wife and children were not with me, if ...

My 2021 Yukon Denali has roughly 70k miles and this is now the SECOND time that my engine shut off while driving >55mph on the interstate in the past 3 months. The first time, I had the sensation that the car was running out of gas when I went to accelerate. After about 5-10 seconds, the engine turn...

My 2021 Yukon Denali has roughly 70k miles and this is now the SECOND time that my engine shut off while driving >55mph on the interstate in the past 3 months. The first time, I had the sensation that the car was running out of gas when I went to accelerate. After about 5-10 seconds, the engine turn...

In July of 2024 while coming back from vacation pulling our boat our 2021 Yukon Denali with 6.2L motor started making noise while traveling on the interstate. I started to get over to the shoulder as the car lost power. I finally got it over to the shoulder as traffic was heavy and it was pouring do...

I was driving on the highway at about 70 miles an hour and my vehicle started to decelerate without warning, dash lights came on. I was able to safely get off to the side of the road. The vehicle would not start, so I had to call a tow truck. Once towed to the GMC dealership and looked at by mechani...

The contact owns a 2021 GMC Yukon. The contact stated while driving approximately 20 MPH, there was an abnormal sound coming from the vehicle while turning right or left. No warning light was illuminated. The vehicle was taken to an independent mechanic to be diagnosed; however, a diagnostic result ...

Mileage: 76,052

While accelerating the vehicle began to make an audible liquid grinding sound and three error codes popped up, one after another. The engine light began to flash, however the vehicle kept moving. I limped roughly .5 mile to the closest service station where I subsequently had my vehicle towed to the...

The contact owns a 2021 GMC Yukon. The contact stated while driving 60 MPH, the message "Reduced Acceleration" was displayed, and the check engine warning light illuminated. The contact stated that the vehicle failed to exceed 40 MPH, and the vehicle was driven back to the residence. The vehicle was...

Mileage: 56,500

The contact owns a 2021 GMC Yukon. The contact stated while driving 60 MPH, the message "Reduced Acceleration" was displayed, and the check engine warning light illuminated. The contact stated that the vehicle failed to exceed 40 MPH, and the vehicle was driven back to the residence. The vehicle was...

Mileage: 56,500

I was driving 55 mph and the engine failed without any prior warning. I was partially blocking traffic while waiting for a tow truck. The car was taken to a repair facility and diagnosed. Spun rod bearings on cylinders 1 and 2 damaged the crankshaft. I purchased this car $49,000 45 days ago and hav...

My vehicle has a message that pops up and says "Service Transmission Now, Unable to Shift Soon". I took my vehicle in to a GM dealership and they did a diagnostics and told me that it needed to be "updated and "rebooted". This was not covered under my power train warranty because it was software. Ho...

I bought a brand new Yukon Denali in 2021. In 2022 at 12,000 miles, the car was riding extremely rough. It was diagnosed as a transmission issue and the transmission was rebuilt after 90 days in the service department at a GMC dealer. Later in 2022, I started getting low oil lights on the dash. ...

While on a red light and foot on the break, the car turned off completely and would not turn back on after many tries. Truck was towed but mechanic did not find any issues with vehicle as he turned it on with no issues. All lights flashed and indicated battery was low but was not warned prior. The ...

While on a red light and foot on the break, the car turned off completely and would not turn back on after many tries. Truck was towed but mechanic did not find any issues with vehicle as he turned it on with no issues. All lights flashed and indicated battery was low but was not warned prior. The ...

On 9/23/2024, I was driving my 2021 GMC Yukon Denali down the road, when the Engine seemed to lose power, and the accelerator no longer worked. There were no indications of any errors or alarms on the Dash, and all functions on the interior of the Cabin showed as normal. The vehicle switched into Ne...

[XXX] on [XXX] Yukon stalled mid-drive as we exited [XXX] toward [XXX] . This is the SECOND stall on this Yukon. I had reported the first stall on June 04-2024 [11594097]. This time it would not start at all, and locked into P. There was a strange noise coming from the engine when we were on [XXX].W...

While driving at 60 mpg on a major highway vehicle began decelerating itself and eventually stalled. Driver was able to pull to the side of the road in a turning lane. Private mechanic found code that fuel pump control module failed. After the failure vehicle could not be put into neutral and had...

The contact owns a 2021 GMC Yukon. The contact stated that while driving approximately 55 MPH, the vehicle decelerated independently and stalled. The vehicle failed to restart and was later towed to the local dealer who diagnosed that the fuel pump power control module was faulty and needed to be re...

Mileage: 50,500

1. Fuel pump control mod 2. my car gave me only a second warning before it shut down entirely. I was somehow able to get to the side of the road. no car going to the car 3. It was replaced at an independent service station. They called GMC dealership for assistance on diagnosis. Dealership said th...

The contact owns a 2021 GMC Yukon. The contact stated while driving at various speeds, the message “Safety Restraint Unavailable” was displayed. The vehicle was taken to a dealer where it was diagnosed that the battery voltage was low. The battery was replaced; however, the failure reoccurred. T...

Mileage: 16,000

The contact owns a 2021 GMC Yukon. The contact stated that the vehicle was difficult to start. The contact stated that while his wife was driving 50 MPH the following day, the message "Press Start Again" was displayed. The contact stated that the vehicle then stalled while the driver was pulling to ...

Mileage: 33,929

“Service steering column” notice appears on dash board. Steering wheel is locked and car won’t start leaving us stranded. Dealer could not diagnose problem. Car started at dealership. Took it home. One month later happened again.

“Service steering column” notice appears on dash board. Steering wheel is locked and car won’t start leaving us stranded. Dealer could not diagnose problem. Car started at dealership. Took it home. One month later happened again.

The contact owns a 2021 GMC Yukon. The contact stated while driving approximately 60 MPH and depressing the accelerator pedal, the vehicle started shaking and shuddering. There was an ESC service warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed that the right...

Mileage: 72,000

The contact owns a 2021 GMC Yukon. The contact stated while driving approximately 60 MPH and depressing the accelerator pedal, the vehicle started shaking and shuddering. There was an ESC service warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed that the right...

Mileage: 72,000

On 4-5 occasions since purchasing a new 2021 GMC Yukon Denali the automatic breaking function has engaged for no reason, with no obstruction in the roadway. It has occurred at low speed (after disengaging break and starting to drive). Obviously, this is a major safety issue.

There are apparently a couple of faults affecting the SRS and leading to a periodic airbag light and "Service SRS" warning. GM has issued/revised a few Service Bulletins related to this warning. Some are related to software, some are related to overhead wiring, some are related to the clock spri...

While driving the car, the glass sunroof spontaneously exploded. It was NOT associated with a rock strike, no other cars were nearby, and the vehicle was not under an overpass. The noise was extremely loud, similar to a gunshot. The sun shade was closed, otherwise broken glass would have showered do...

While driving the car, the glass sunroof spontaneously exploded. It was NOT associated with a rock strike, no other cars were nearby, and the vehicle was not under an overpass. The noise was extremely loud, similar to a gunshot. The sun shade was closed, otherwise broken glass would have showered do...

Twice in a five day span vehicle stalled out, acting like it is not getting fuel. Each time it took several minutes of trying to restart and getting below fuel tank to give it a couple knocks to get it to start. Both times there was atleast a half tank of gas. Each time the car was running well when...

Twice in a five day span vehicle stalled out, acting like it is not getting fuel. Each time it took several minutes of trying to restart and getting below fuel tank to give it a couple knocks to get it to start. Both times there was atleast a half tank of gas. Each time the car was running well when...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed and completing a turn, the forward warning collision system alarm sounded, but the vehicle failed to activate automatic emergency braking. As a result, the vehicle collided with another vehicle ahead. Th...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed and completing a turn, the forward warning collision system alarm sounded, but the vehicle failed to activate automatic emergency braking. As a result, the vehicle collided with another vehicle ahead. Th...

I owns a 2021 GMC Yukon. My wife was driving approximately 70 mph when the vehicle suddenly stalled. The vehicle would not restart. The vehicle was not able to go into neutral. The vehicle was towed to the dealership who diagnosed that the fuel pump module failed and needed to be replaced. The vehi...

Total engine failure due to bearing issues in the bottom half of the engine.

Car started making strange noises in the rear portion and was not driving as it normally would. Proceeded to take the vehicle to a GMC service dept. and was told the rear differential is close to failure and is "shot" and needs to be replaced. The service representative advised us to not drive the v...

FUEL PUMP POWER CONTROL MODULE SKU NUMBER 13537053 brand new GMC denali less than 9000 miles had serviced for 5 previous recalls drove for a week. Truck completely shut down on road no power will cause serious or death if person is on highway as engine turns off and car shuts down due to electric s...

FUEL PUMP POWER CONTROL MODULE SKU NUMBER 13537053 brand new GMC denali less than 9000 miles had serviced for 5 previous recalls drove for a week. Truck completely shut down on road no power will cause serious or death if person is on highway as engine turns off and car shuts down due to electric s...

FUEL PUMP POWER CONTROL MODULE SKU NUMBER 13537053 brand new GMC denali less than 9000 miles had serviced for 5 previous recalls drove for a week. Truck completely shut down on road no power will cause serious or death if person is on highway as engine turns off and car shuts down due to electric s...

The lighting on the entire interior infotainment area will randomly go bright and dim all by itself. I was almost in an accident on the interstate due to this. It was blinding and distracting to have the lighting dim and then go bright. It has been randomly doing this for about a month. I called G...

The lighting on the entire interior infotainment area will randomly go bright and dim all by itself. I was almost in an accident on the interstate due to this. It was blinding and distracting to have the lighting dim and then go bright. It has been randomly doing this for about a month. I called G...

20221 GMC Yukon Denali Suddenly comes to a stop ,” it brakes hard “ It acts like when you are almost gonna hit someone and brakes engage so hard. Jerks everyone to the front !no other lights coming on or anything else! For now it’s been doing it at slow speed , really don’t wanna experience...

My family and I purchased this vehicle brand new in August 2021. We live in Phoenix Arizona and bought it from Earnhardt Buick & GMA in Mesa, AZ. While driving the vehicle in the last few weeks I personally could smell a strong odor of fumes in the cabin when the A/C or Heater were on. After a few ...

The contact owns a 2021 GMC Yukon. The contact stated while driving 25 MPH, upon accelerating from a light, the vehicle began to shake and decelerated and failed to accelerate and exceed 25 MPH. The vehicle accelerated, jerked, and stalled. The check engine warning light was illuminated. The vehicle...

Mileage: 67,150

The contact owns a 2021 GMC Yukon. The contact stated while driving 25 MPH, upon accelerating from a light, the vehicle began to shake and decelerated and failed to accelerate and exceed 25 MPH. The vehicle accelerated, jerked, and stalled. The check engine warning light was illuminated. The vehicle...

Mileage: 67,150

The contact owns a 2021 GMC Yukon. The contact stated while driving 25 MPH, upon accelerating from a light, the vehicle began to shake and decelerated and failed to accelerate and exceed 25 MPH. The vehicle accelerated, jerked, and stalled. The check engine warning light was illuminated. The vehicle...

Mileage: 67,150

On Monday, November 20, 2023, I was operating my vehicle on Interstate 80 in western Nebraska when suddenly and without any notice, apparently an engine lifter in cylinder 8 failed causing the vehicle to lose power while in heavy semi-truck traffic, while operating at approximately 80 mph, forcing m...

While traveling on the interstate at 70 mph with husband and child inside, the vehicle started shaking and stalled. Had to glide off onto an exit ramp where the vehicle stopped and would not restart. Onstar ran diagnostics and came back with code P129F.

While traveling on the interstate at 70 mph with husband and child inside, the vehicle started shaking and stalled. Had to glide off onto an exit ramp where the vehicle stopped and would not restart. Onstar ran diagnostics and came back with code P129F.

2 different times I have been driving once at a high speed of 70 on the highway and then driving 15-20 miles an hour today my automatic braking engaged and threw me forward which is a very scary feeling. I have not taken it in for service for that as it had only happened once a few months ago and th...

While driving at a low speed the vehicle suddenly hesitated, loss power and shut off. After several unsuccessful attempts to restart I had to have the vehicle towed to a local GM dealership. Their assessment was that the Fuel Pump Control Module was the cause but but my VIN was not associated with r...

Car suddenly turned off while driving. Thankfully I was only going approx 10 miles an hour. Screen asked to restart engine but it would not start. Got stuck literally in the middle of road. Was not able to put into neutral to remove from roadway. The assessment from GMC dealer was a failed fuel...

I was driving about 40 mph on a rural road when my vehicle stalled. I thought I was out of gas but I wasn’t. I tried to turn it around but I had no power. I pressed the gas but it would not do anything . It would not crank back up. I called my husband and he came and put gas in it and it still wou...

I was driving about 40 mph on a rural road when my vehicle stalled. I thought I was out of gas but I wasn’t. I tried to turn it around but I had no power. I pressed the gas but it would not do anything . It would not crank back up. I called my husband and he came and put gas in it and it still wou...

On Sept 17, 20123 my SUV stalled while driving in heavy traffic causing a sudden and unexpected loss of power and putting me in jeopardy of a crash My vehicle was towed to the dealer as it would not start. The dealership replaced the Fuel Pump Power Control Module. There is a recall for this part on...

This GMC Yukon underwent an over the air update in remote Wyoming and was almost undriveable due to steering problems and brake malfunction. Also engine and transmission problems. It has been awaiting repair, but I have been informed that no fix is available because of transmission defect. No par...

This GMC Yukon underwent an over the air update in remote Wyoming and was almost undriveable due to steering problems and brake malfunction. Also engine and transmission problems. It has been awaiting repair, but I have been informed that no fix is available because of transmission defect. No par...

This GMC Yukon underwent an over the air update in remote Wyoming and was almost undriveable due to steering problems and brake malfunction. Also engine and transmission problems. It has been awaiting repair, but I have been informed that no fix is available because of transmission defect. No par...

Service safety restraint system came on my vehicle and I just purchased this vehicle 3 weeks ago.

Service safety restraint system came on my vehicle and I just purchased this vehicle 3 weeks ago.

Out of no where the right side makes a clicking noise when I turn

Out of no where the right side makes a clicking noise when I turn

Out of no where the right side makes a clicking noise when I turn

The contact owns a 2021 GMC Yukon. The contact stated while driving approximately 80 MPH, the vehicle stalled. The contact was unable to veer to the side of the road and was unable to restart the vehicle. The check engine warning light was illuminated. The vehicle was towed to the dealer, where it w...

Mileage: 29,000

I was driving on the interstate on a low speed and my SUV came to a complete stop with no notice. Nothing was in the road or close in front of me. Jerked me to the front and seat belt left a red spot on my neck from the seat belt, scared the crap out of me. I thought I was hit from behind. The is a ...

The vehicle was not starting and after 3 attempts it started, but a strong smell like gasoline came inside the car, and as I checked, fuel was running all the way to the ground. Major hazard! The vehicle was taken to the dealership and diagnosed with a leak in the High-Pressure Fuel Pump. Acc...

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the odometer was inoperable. There was an abnormal odor of fuel while starting the vehicle. The parking brake and TPMS warning lights were illuminated and flashing. The parking brake was inoperable. Add...

Mileage: 60,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the odometer was inoperable. There was an abnormal odor of fuel while starting the vehicle. The parking brake and TPMS warning lights were illuminated and flashing. The parking brake was inoperable. Add...

Mileage: 60,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving at an undisclosed speed, the odometer was inoperable. There was an abnormal odor of fuel while starting the vehicle. The parking brake and TPMS warning lights were illuminated and flashing. The parking brake was inoperable. Add...

Mileage: 60,000

My transmission had to be replaced back in December of 2021, and now I have taken my truck back to the dealership for transmission problems again, the transmission is slipping again, driving rough and now im getting a safety restraints message and the airbag picture is coming on

My transmission had to be replaced back in December of 2021, and now I have taken my truck back to the dealership for transmission problems again, the transmission is slipping again, driving rough and now im getting a safety restraints message and the airbag picture is coming on

The contact owns a 2021 GMC Yukon. The contact stated that upon the start of the vehicle, the vehicle independently reversed without warning upon touching the gear shifter. The vehicle first reversed into a cement barrier and then lunged forward into an intersection while she repeatedly depressed he...

Mileage: 20,000

The vehicle had a sudden loss power shortly after i started the vehicle. When I pressed down the gas pedal, the vehicle turned off. It was only a 20 mph zoned residential neighborhood so I was able to safely coast to the side of the road. I dont think i could have safely gotten to the side of t...

The vehicle had a sudden loss power shortly after i started the vehicle. When I pressed down the gas pedal, the vehicle turned off. It was only a 20 mph zoned residential neighborhood so I was able to safely coast to the side of the road. I dont think i could have safely gotten to the side of t...

The contact owns a 2021 GMC Yukon. The contact stated while stopped at a traffic signal, the engine started revving without the accelerator pedal being depressed. The contact stated that the vehicle occasionally independently accelerated. The contact state that the failure also occurred while the ve...

Mileage: 17,000

The contact owns a 2021 GMC Yukon. The contact stated while stopped at a traffic signal, the engine started revving without the accelerator pedal being depressed. The contact stated that the vehicle occasionally independently accelerated. The contact state that the failure also occurred while the ve...

Mileage: 17,000

Roof leak on 2021 Yukon w/ moonroof. Happened during an intense ice/rain storm while vehicle was parked on an incline with the front end up and rear end down. Water poured in through all 3 rows, including the headliner, dome lighting, front dash electronic panel on PSG side, and lastly the trunk. ...

The contact owns a 2021 GMC Yukon. The contact stated that the vehicle failed to start. The vehicle was towed to the dealer, where it was diagnosed that the fuel pump control module needed to be replaced; however, the replacement part was on backorder. The vehicle was not repaired. The manufacturer ...

Mileage: 11,000

Service Safety Restrain System message keeps appearing after taking to dealer a few times. It will go off and on intermittantly and not sure the airbags are actually functional. This seems to be a common issue based on an internet search across multiple GM products that does not have a known fix. Al...

Service Safety Restrain System message keeps appearing after taking to dealer a few times. It will go off and on intermittantly and not sure the airbags are actually functional. This seems to be a common issue based on an internet search across multiple GM products that does not have a known fix. Al...

I own a 2021 GMC Yukon Denali that had TOTAL BRAKE FALIURE last Tuesday. I had it towed to a local GMC dealer and are repairing it under warranty. I was lucky to be on a back road when my brakes went out. I had no warning lights come on prior to hitting the brake pedal and was able to coast to a sto...

I own a 2021 GMC Yukon Denali that had TOTAL BRAKE FALIURE last Tuesday. I had it towed to a local GMC dealer and are repairing it under warranty. I was lucky to be on a back road when my brakes went out. I had no warning lights come on prior to hitting the brake pedal and was able to coast to a sto...

The contact owns a 2021 GMC Yukon. The contact stated that while driving approximately 30 MPH and accelerating to approximately 40 MPH, another vehicle suddenly pulled in front causing the contact to apply the brakes. While attempting to apply the brakes, the brake pedal went to the floor. The tract...

Mileage: 24,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving approximately 30 MPH and accelerating to approximately 40 MPH, another vehicle suddenly pulled in front causing the contact to apply the brakes. While attempting to apply the brakes, the brake pedal went to the floor. The tract...

Mileage: 24,000

The contact owns a 2021 GMC Yukon. The contact stated that while driving approximately 5 mph the vehicle suddenly stalled. The contact had to press the accelerator a few times before the vehicle moved. Then after reversing out of a parking space then attempting to put the vehicle in drive and accele...

Mileage: 9,000

I was involved in a vehicle accident on 10/6/2021 where my vehicle was stuck by an uninsured motorist driving recklessly on the interstate causing a total of 4 car collision. My vehicle was a a 2021 GMC YUKON SLT SUV, in which I was struck on rear drivers side quarter panel and again by another vehi...

I was involved in a vehicle accident on 10/6/2021 where my vehicle was stuck by an uninsured motorist driving recklessly on the interstate causing a total of 4 car collision. My vehicle was a a 2021 GMC YUKON SLT SUV, in which I was struck on rear drivers side quarter panel and again by another vehi...

I was involved in a vehicle accident on 10/6/2021 where my vehicle was stuck by an uninsured motorist driving recklessly on the interstate causing a total of 4 car collision. My vehicle was a a 2021 GMC YUKON SLT SUV, in which I was struck on rear drivers side quarter panel and again by another vehi...

After pulling out from parking lot into roadway, steering wheel locked up (right) and vehicle proceeded uncontrolled into a telephone pole - injuring driver. Driver stage 1 & 2 together with seatbelt pretensioner deployed upon impact. No warning lamps or defect symptoms prior to time of failure. I...

I had just left the house driving through my neighborhood at about 35 MPH when for no reason the emergency braking engaged. The road was deserted, no other vehicles, pedestrians, dogs or objects in roadway. There was a momentary red dash alert, but I didn't have time to read it.

I had just left the house driving through my neighborhood at about 35 MPH when for no reason the emergency braking engaged. The road was deserted, no other vehicles, pedestrians, dogs or objects in roadway. There was a momentary red dash alert, but I didn't have time to read it.

Total Engine Failure. Cause UNKNOWN, Driving on highway from family vacation. For 1-2 miles prior to incident car begins running rough, High RPMs, Engine pressure rising. Receive a warning on dash. 'Engine shutting down. No prior warnings or issues in the vehicle life. Pull over' Engine will not res...

On a road trip out of state we stopped for gas. We got back on the road and few miles out the car suddenly slowed and gave a message on the screen something about acceleration. We pulled over and next the reverse didn’t work. We stayed overnight then next day the reverse still did not work. We wer...

On a road trip out of state we stopped for gas. We got back on the road and few miles out the car suddenly slowed and gave a message on the screen something about acceleration. We pulled over and next the reverse didn’t work. We stayed overnight then next day the reverse still did not work. We wer...

On a road trip out of state we stopped for gas. We got back on the road and few miles out the car suddenly slowed and gave a message on the screen something about acceleration. We pulled over and next the reverse didn’t work. We stayed overnight then next day the reverse still did not work. We wer...

The contact owns a 2021 GMC Yukon. The contact stated that while the vehicle was idling in a drive-thru, the vehicle lost motive power and stalled. The contact stated that no warning lights were illuminated. The contact stated that he was able to restart the vehicle and drove the vehicle with no is...

Mileage: 5,400

The contact owns a 2021 GMC Yukon. The contact stated that while the vehicle was idling in a drive-thru, the vehicle lost motive power and stalled. The contact stated that no warning lights were illuminated. The contact stated that he was able to restart the vehicle and drove the vehicle with no is...

Mileage: 5,400

We have a 2021 Yukon Denali. It has just over 12,000 miles on it. My wife called me In a frenzy today saying the motor was making a poping noise and it was pulling her on the interstate. She was very concered, but managed to make it home From Her 15 mile exit. When she got home, it was evident that ...

My blind spot warning light and signal doesnt work all the time. for example, if a pass a car, or a car passes me at a speed of more than 5 miles per hour, there is no notification from the blind spot warning light in the mirror, or an audalble signale either. i have taken the car to the GMC deale...

My blind spot warning light and signal doesnt work all the time. for example, if a pass a car, or a car passes me at a speed of more than 5 miles per hour, there is no notification from the blind spot warning light in the mirror, or an audalble signale either. i have taken the car to the GMC deale...

My blind spot warning light and signal doesnt work all the time. for example, if a pass a car, or a car passes me at a speed of more than 5 miles per hour, there is no notification from the blind spot warning light in the mirror, or an audalble signale either. i have taken the car to the GMC deale...

On Friday October 22, 2021 around 7:20am as I was driving my children to school I was driving around 40 mph when suddenly I received an alert on the dashboard saying “brake system fail”, I then proceeded to brake to make sure my breaks were working when I noticed they did not work. I then starte...

The contact owns a 2021 GMC Yukon. The contact stated while stopped on the highway a Crown Victoria crashed into the rear driver's quarter panel and a Honda Civic crashed into the front bumper of the vehicle. The air bags failed to deploy. There was a police report filed. There was no reported fire...

Mileage: 7,000

Engine failed on my new vehicle. GM is aware of faulty lifters produced over roughly a 3 month period. My vehicle has been confirmed to have those faulty batch lifters. At this time GM is only replacing lifters on the side of the engine that failed. The local dealership is having 2-3 of these ...

A/C system draining into drivers side floor area. Water from the A/C system is not draining properly and causing water to collect under the carpet on drivers side, leading to mold, bacteria and potentially harmful to people with respiratory issues. After researching various Internet forums, this ...

GMC Yukon Denali SUV 2021, push rods and lifters in motor are bad, this could have cause an accident due to SUV stopping in traffic or on the highway. Please help with this safety issue. The GMC Denali SUV 2021 only has 7000 miles on it, it new. I thank you in advance for you support. Regards Georg...

The contact rented a 2021 GMC Yukon. The contact was driving at 75mph, the contact stated they felt the steering wheel was moving independently causing the vehicle to veer in the opposite direction. Both hands were required in order to control the steering wheel. The contact attempted to avoid a lar...

Mileage: 16,000

The contact rented a 2021 GMC Yukon. The contact was driving at 75mph, the contact stated they felt the steering wheel was moving independently causing the vehicle to veer in the opposite direction. Both hands were required in order to control the steering wheel. The contact attempted to avoid a lar...

Mileage: 16,000

The contact owns a 2012 GMC Yukon equipped with Cooper Tires, Tire Line: Discoverer HTP, Tire Size: 275/55/R20, DOT number: Not Available. The contact stated that while inspecting the tires, the rear driver’s and passenger’s side tires had visible bulges. The tires were not replaced. The dealer...

Mileage: 116,224

Once again, the car has been repaired under the recall for the airbags, but once again the cars lights have turned on to state service safety restraint system. I am unable to trust the airbags will deploy with the system being that this issue has been appearing multiple times and reappeared after th...

This new 2021 GMC Yukon Denali we purchased on June 2, 2021 has a very sophisticated controls system that includes a feature, entitled "Brake Assist," that is designed to detect "rapid brake pedal applications due to emergency braking situations and provides additional braking to activate the Antilo...

This new 2021 GMC Yukon Denali we purchased on June 2, 2021 has a very sophisticated controls system that includes a feature, entitled "Brake Assist," that is designed to detect "rapid brake pedal applications due to emergency braking situations and provides additional braking to activate the Antilo...

Hello, I am a Repair Technician for a General Motors dealership in Reno NV. vehicle in question has no ability to to placed in neutral without the engine running. per GM repair guides the vehicle must either be placed in neutral with engine running or a special tool is needed to placed trans into ne...

Hello, I am a Repair Technician for a General Motors dealership in Reno NV. vehicle in question has no ability to to placed in neutral without the engine running. per GM repair guides the vehicle must either be placed in neutral with engine running or a special tool is needed to placed trans into ne...

DRIVING DOWN AN INTERSTATE ON A CLEAR SUNNY DAY 70 DEGREES. THERE WERE NO VEHICLES NEARBY OR AN OVERPASS. IT WAS ME, MY HUSBAND AND OUR DOG IN THE VEHICLE. OUT OF NOWHERE WE HEARD A LARGE BANG AND I NOTICED THE SUNROOF WAS SHATTERED. IT TOOK ALL MY HUSBAND ALL HE COULD TO FROM WRECKING. THANKFULLY I...

Mileage: 5,100

THE VEHICLE WAS STATIONARY AND UPON TURNING IT ON A MESSAGE SHOWED UP ON THE DISPLAY STATING TO IMMEDIATELY TAKE THE VEHICLE FOR SERVICE AND TO DRIVE CAREFULLY BECAUSE OF A POWER STEERING ISSUE. ONCE THE VEHICLE WAS PLACED IN REVERSE TO BEGIN TO LEAVE THE PARKING SPOT, IT WAS EVIDENT THAT THERE WAS...

Mileage: 7,400

TRAVELLING DOWN THE HIGHWAY 69 MPH WITH MY WIFE AND THREE SMALL CHILDREN WHEN THE DASH FLASHED MULTIPLE ERROR CODES, ENGINE SPEED LIMITED TO 62 MPH, AND BRAKES ESSENTIALLY WENT OUT. WAS ABLE TO GET SAFELY STOPPED. CONTACTED DEALERSHIP AND THEY ADVISED SHUTTING IT OFF FOR 20 MIN AND IT WOULD "RESET"....

Mileage: 4,000

TRAVELLING DOWN THE HIGHWAY 69 MPH WITH MY WIFE AND THREE SMALL CHILDREN WHEN THE DASH FLASHED MULTIPLE ERROR CODES, ENGINE SPEED LIMITED TO 62 MPH, AND BRAKES ESSENTIALLY WENT OUT. WAS ABLE TO GET SAFELY STOPPED. CONTACTED DEALERSHIP AND THEY ADVISED SHUTTING IT OFF FOR 20 MIN AND IT WOULD "RESET"....

Mileage: 4,000

TRAVELLING DOWN THE HIGHWAY 69 MPH WITH MY WIFE AND THREE SMALL CHILDREN WHEN THE DASH FLASHED MULTIPLE ERROR CODES, ENGINE SPEED LIMITED TO 62 MPH, AND BRAKES ESSENTIALLY WENT OUT. WAS ABLE TO GET SAFELY STOPPED. CONTACTED DEALERSHIP AND THEY ADVISED SHUTTING IT OFF FOR 20 MIN AND IT WOULD "RESET"....

Mileage: 4,000

DRIVING APPROX. 62 MPH ON A HIGHWAY, WENT TO SLOW DOWN AND UNABLE TO BRAKE, UPON PUSHING DOWN ON THE BREAK THERE WAS RESISTANCE, AFTER PUMPING THE BREAKS MULTIPLE TIMES I WAS EVENTUALLY ABLE TO SLOW DOWN WITH A LOT OF FORCE. MESSAGES ON DASHBOARD READ "BRAKE SYSTEM FAILURE" "62 MAX SPEED ESC, SERVIC...

Mileage: 11,000

DRIVING APPROX. 62 MPH ON A HIGHWAY, WENT TO SLOW DOWN AND UNABLE TO BRAKE, UPON PUSHING DOWN ON THE BREAK THERE WAS RESISTANCE, AFTER PUMPING THE BREAKS MULTIPLE TIMES I WAS EVENTUALLY ABLE TO SLOW DOWN WITH A LOT OF FORCE. MESSAGES ON DASHBOARD READ "BRAKE SYSTEM FAILURE" "62 MAX SPEED ESC, SERVIC...

Mileage: 11,000

DRIVING APPROX. 62 MPH ON A HIGHWAY, WENT TO SLOW DOWN AND UNABLE TO BRAKE, UPON PUSHING DOWN ON THE BREAK THERE WAS RESISTANCE, AFTER PUMPING THE BREAKS MULTIPLE TIMES I WAS EVENTUALLY ABLE TO SLOW DOWN WITH A LOT OF FORCE. MESSAGES ON DASHBOARD READ "BRAKE SYSTEM FAILURE" "62 MAX SPEED ESC, SERVIC...

Mileage: 11,000

THE VECHILE IS PARK AT CARL BLACK GMC

Mileage: 8

THE VECHILE IS PARK AT CARL BLACK GMC

Mileage: 8

THE VECHILE IS PARK AT CARL BLACK GMC

Mileage: 8

VEHICLE WILL NOT SHIFT INTO GEAR FROM PARK. WHEN IT'S IN GEAR (YOU CAN HOLD THE BUTTON TO SELECT A GEAR TO MOVE), BUT AS SOON AS YOU RELEASE THE BUTTON - IT GOES RIGHT BACK INTO PARK. IT COMES AND GOES. I'VE BEEN STUCK IN MY DRIVEWAY. STUCK AT THE GROCERY STORE. HAD IT ONCE SURPRISE ME AT...

Mileage: 1,200

WE WERE COMING BACK FROM A TRIP WITH MY CHILDREN AND THIS VEHICLE WAS BARELY 2 WEEKS OLD WITH 0 MILES AND WE WERE ON A HIGHWAY WHEN ALL THE EMERGENCY LIGHTS ON THE DASH WENT OFF. IT WAS FLAGGING THE ELECTRICAL SYSTEM, THE ENGINE, THE BRAKES. HONESTLY ALL THE LIGHTS POSSIBLE WENT OFF. THE VEHICLE WAS...

Mileage: 1,800

WE WERE COMING BACK FROM A TRIP WITH MY CHILDREN AND THIS VEHICLE WAS BARELY 2 WEEKS OLD WITH 0 MILES AND WE WERE ON A HIGHWAY WHEN ALL THE EMERGENCY LIGHTS ON THE DASH WENT OFF. IT WAS FLAGGING THE ELECTRICAL SYSTEM, THE ENGINE, THE BRAKES. HONESTLY ALL THE LIGHTS POSSIBLE WENT OFF. THE VEHICLE WAS...

Mileage: 1,800

WE WERE COMING BACK FROM A TRIP WITH MY CHILDREN AND THIS VEHICLE WAS BARELY 2 WEEKS OLD WITH 0 MILES AND WE WERE ON A HIGHWAY WHEN ALL THE EMERGENCY LIGHTS ON THE DASH WENT OFF. IT WAS FLAGGING THE ELECTRICAL SYSTEM, THE ENGINE, THE BRAKES. HONESTLY ALL THE LIGHTS POSSIBLE WENT OFF. THE VEHICLE WAS...

Mileage: 1,800

I RECEIVED THE CAR ON 9/8/2020, I STARTED NOTICED A ERROR MESSAGE ON 19SEP2020, THAT STATED SERVICE SAFETY RESTRAINT SYSTEM WITH THE AIRBAG WARNING LIGHT COMING ON. THIS LIGHT COMES ON AND OFF SO THERE IS NO WAY TO TELL FOR SURE IF THE AIRBAG IS WORKING APPROPRIATELY. THE MESSAGE COMES ON BOTH IF ...

Mileage: 662