2017 GMC TERRAIN Problems & Recalls

This car burns 1 quart of 5w-30 synthetic blend oil every 200 miles! The pcv valve has been cleaned numerous times and this does not affect the burning oil issue and yes this can be inspected upon request. Safety put at risk you ask, this is a ticking timebomb ready to ruin the engine due to burni...

For a year we have had to check to the oil weekly and add oil due to the vehicle burning oil so quickly. The past month we have had to check it daily and add oil. We do regular routine oil changes and have had to get them before the next one is due. Recently when driving the “oil pressure low stop...

The power steering assembly failed and caught on fire. This then caused the engine to malfunction and no longer work. This happened while driving on the interstate at a speed of approximately 80mph. No prior check engine lights were visible

The power steering assembly failed and caught on fire. This then caused the engine to malfunction and no longer work. This happened while driving on the interstate at a speed of approximately 80mph. No prior check engine lights were visible

We have been keeping up with all maintenance and oil changes. We have only driven the car for less than a year. At time of oil change; the oil has been low, resulting in OVER oil consumption; Requiring an extra quart of oil to be added between oil changes. When we purchased the vehicle, there was an...

We have been keeping up with all maintenance and oil changes. We have only driven the car for less than a year. At time of oil change; the oil has been low, resulting in OVER oil consumption; Requiring an extra quart of oil to be added between oil changes. When we purchased the vehicle, there was an...

We have been keeping up with all maintenance and oil changes. We have only driven the car for less than a year. At time of oil change; the oil has been low, resulting in OVER oil consumption; Requiring an extra quart of oil to be added between oil changes. When we purchased the vehicle, there was an...

I was driving back from out of state and all the sudden the engine just got loud. So I pulled over and check oil levels. Except there is no access to the transmission oil. The only way to check this is to remove the front driverside tire, take a bolt out and see if any oil drips out. This is insane ...

Throttle position system all of a sudden went bad. My 2017 Terrain started shaking. I was holding up traffic. The sun couldn't go over 5mph. I've read online where this is happening alot in 2010'2017 GMC Terrains.

Throttle position system all of a sudden went bad. My 2017 Terrain started shaking. I was holding up traffic. The sun couldn't go over 5mph. I've read online where this is happening alot in 2010'2017 GMC Terrains.

Throttle position system all of a sudden went bad. My 2017 Terrain started shaking. I was holding up traffic. The sun couldn't go over 5mph. I've read online where this is happening alot in 2010'2017 GMC Terrains.

I looked up my recall on my vehicle about my headlights being recall. Never received any information there was a recall.

GM recently recalled over 500,000 car engines. The warning signs to look out for was a “knocking” sound coming from the engine. I had recently experienced the same issues that the recalled car engines were experiencing. I went to get it checked out and my mechanic said there were chunks of metal...

March 1, 2025, I was driving from Charlotte, NC east bound on highway 40 towards Wilmington and all of a sudden my car just stopped while I was in the left lane. I was able to cruise over to the right shoulder and park my car in front of a sign that read exit 298 a few feet ahead. From there I was o...

1st time - rear main seal blew out & engine lost all of its oil causing rocker arm to break & chains to slip-vehicle sputtered & DIED while driving down busy street & would not restart - my safety & safety of others driving behind me were at risk for causing a rear end accident and/or pile up crash ...

1st time - rear main seal blew out & engine lost all of its oil causing rocker arm to break & chains to slip-vehicle sputtered & DIED while driving down busy street & would not restart - my safety & safety of others driving behind me were at risk for causing a rear end accident and/or pile up crash ...

1st time - rear main seal blew out & engine lost all of its oil causing rocker arm to break & chains to slip-vehicle sputtered & DIED while driving down busy street & would not restart - my safety & safety of others driving behind me were at risk for causing a rear end accident and/or pile up crash ...

The contact owns a 2017 GMC Terrain. The contact stated while starting the vehicle, there was an abnormal sound coming from the engine, especially during colder mornings. The vehicle was taken to an independent mechanic, where it was diagnosed that the solenoids had failed and needed to be replaced....

Mileage: 85,000

I am writing to formally express my dissatisfaction with my 2017 GMC Terrain, which has experienced severe engine failure due to excessive oil consumption. I purchased this vehicle with the expectation of reliability and durability, yet at only 80,000 miles, the engine seized without warning, render...

Today is [XXX]. 3 days ago my infotainment system my plug-in lighter charger all of them that's in the vehicle and my rear windshield wiper and my blinkers all went out at the same time. I had a licensed mechanic that has the fuse Checker tool, checked every fuse that he can see under the hood and o...

As per several other complaints on the GMC terrain of particular years my vehicle has had a rear main seal leak, a blown engine terrible amounts of oil consumption and now the second engine has malfunctioned. And made the vehicle inoperable. The safety of myself and others was put at risk as the veh...

DETAILS: Frozen/clogged PCV in the intake manifold caused the rear main seal to burst due to crankcase pressure, leading to complete engine failure. The 2.4 EcoTech engine must be entirely replaced. GMC refuses to act despite being well aware of this consistent issue. There is a class action lawsuit...

While driving on a county highway during an extreme cold front, the vehicle experienced catastrophic engine failure due to low oil pressure. There was traffic that was impacted by this issue and the occupants (mother and child) were stranded in dangerous temps. This issue has been confirmed by a mec...

The contact owns a 2017 GMC Terrain. The contact stated while driving at an undisclosed speed, the vehicle stalled with no warning light illuminated. The vehicle was able to be restarted. The vehicle was taken to an independent mechanic, but was not diagnosed or repaired; however, the contact was in...

Mileage: 100,000

Hole for timing chain guide bolt damaged by failed guide bolt

Hole for timing chain guide bolt damaged by failed guide bolt

The contact owns a 2017 GMC Terrain. The contact stated while driving at an undisclosed speed, the contact discovered that there was an oil leak. No warning light was illuminated. The vehicle was taken back to the residence and the contact self-diagnosed the vehicle and was able to confirm that ther...

Mileage: 115,000

While driving home from work in single digit temperatures on Monday 01/20/25 the engine of my 2017 GMC Terrain stalled without warning at a traffic light. I was able to restart the vehicle and drive it the 1.5 miles home. When I exited the vehicle I noticed a trail of oil leading up the driveway int...

My car lost oil while I was driving. I also lost power. I had my car over to a garage and the mechanic diagnosed it was a ruptured rear main seal caused by a frozen PCV system. GM knows about the problem but has not recalled it. It is very expensive to repair. And because the manufacturer knows abo...

My vehicle only has 78,000 miles on it and the timing chain needs to be replaced?! This is no longer under warranty because it’s been over 5 years but this should last a life time. Now I have a car that doesn’t start or run that I have to make payments on and no one wants to do the work on my ca...

We have had 4 transmissions since we bought the vehicle. It slows down to almost a stop after it hits 30 mph and makes weird noises all throughout the vehicle. The back right tire sticks to the pavement and jerks when i start to drive. The key ignition has been fixed several times and still sometim...

We have had 4 transmissions since we bought the vehicle. It slows down to almost a stop after it hits 30 mph and makes weird noises all throughout the vehicle. The back right tire sticks to the pavement and jerks when i start to drive. The key ignition has been fixed several times and still sometim...

We have had 4 transmissions since we bought the vehicle. It slows down to almost a stop after it hits 30 mph and makes weird noises all throughout the vehicle. The back right tire sticks to the pavement and jerks when i start to drive. The key ignition has been fixed several times and still sometim...

I was driving back home when I suddenly heard a loud pop and my car seat belt immediately tightened up. I saw smoke inside the car and the screen in my dashboard said "airbag service" There was no air bag physical deployed in the car so I believe it happened internally. Now my driver seatbelt will...

I was driving back home when I suddenly heard a loud pop and my car seat belt immediately tightened up. I saw smoke inside the car and the screen in my dashboard said "airbag service" There was no air bag physical deployed in the car so I believe it happened internally. Now my driver seatbelt will...

Vehicle repeatedly stalled while on highway, there were no warning lights on dash or anything indicating of an issue prior. Took vehicle to repair shop and after thorough investigation they reported that there was no oil in engine despite dashboard monitor registering oil life was fine. Oil changes ...

Roughly every 8 months Sirius XM "radio" runs an automatically triggered free subscription period that includes "weather alerts". These alerts BLOCK part of the car's normal navigational (map) system, requiring UNNECESSARY MOVEMENTS to dismiss the prompts so one can see map details. These movements ...

The 2.4-liter engine contains a defect that causes them to improperly burn off and consume abnormally high amounts of oil. The vehicle is available for inspection upon request. Excessive oil consumption cannot be reasonably anticipated or predicted and causes the engine to run while low on engine ...

Car stalls out suddenly after stopping. The engine oil was changed as required and there were no warning lights on the dash. Took the car to a mechanic and the mechanic said there was no oil and metal shavings in the engine, and that the engine would need to be replaced for $10,000. The car is ou...

Oil goes back into motor blowing motor so causing you to get a new motor

2.4L Ecotec engines contain a defect that consumes excessive engine oil leading to: unanticipated engine shutdowns, engine stalls, engine knocking, unexpected loss of power, and vehicle jerking. The first instance I was still in a parking lot, the second on was on a local street traveling at 25 mph...

4/3/2024 picked my car up from the mechanics at 5pm and when driving home going 35 mph the engine shut off. This incident is is tied to my previous incident.

My car was driving without issue until I stopped at a street light. My car started rocking front to back while sitting at the light and every other time I had to make a stop. The engine light came on. I had the vehicle towed to an auto shop where they confirmed that the timing chain broke. Due to th...

Rear main oil seal is faulty. It caused the vehicle to leak oil to the point where it was dry. This is a known issue with these vehicles and could have caused catastrophic damage to the engine. Additionally, this can cause the vehicle to stop running and/or catch fire.

While in park and driving, the passenger seat belt locks and will not unlock. You must unfasten belt and refasten it. It does this multiple times during a trip. This has occurred since 2020.

Broken rear main seal broke which causes oil leak. Almost all GM vehicles around my year have the same issue resulting in blow engine. $2000 to repair and GM told me they know of this being an issue but won’t do anything to resolve.

Broken rear main seal broke which causes oil leak. Almost all GM vehicles around my year have the same issue resulting in blow engine. $2000 to repair and GM told me they know of this being an issue but won’t do anything to resolve.

In September of 2022 my gmc automatically shut off right in the middle of traffic on a Friday night. No warring, no lights to indicate that something was wrong with my vehicle. I took it to a mechanic shop and they said nothing was wrong and they did a diagnostic test on the car and no codes popped ...

The air bags will show that they are shut off while we are driving down the road with my wife sitting in the seat and they will also does it if we are just sitting in the drive way. Also they had a recall in the older models of this car for the pvc valve getting clogged and building pressure and c...

The air bags will show that they are shut off while we are driving down the road with my wife sitting in the seat and they will also does it if we are just sitting in the drive way. Also they had a recall in the older models of this car for the pvc valve getting clogged and building pressure and c...

main seal blew is in dealership now. it was not running right as i drove it was afraid it would die in the middle of the road. just inspected at the dealership. i got the engine light about a mile from my home where it sat till it went to the dealership.was over 4 quarts low with oil but never had o...

I was driving our 2017 GMC Terrain in subzero temperatures when my vehicle started making sounds and loosing power. With in seconds I heard a pop, and then my dash went crazy with alarms. I had it towed to my local mechanic who determined that the vehicle's engine was seized do to a frozen PCV val...

On Friday, January 19, 2024, I was driving home from school at night in my 2017 GMC Terrain when suddenly my car was chugging and quit. my steering and brakes froze. Other cars were passing me and it was snowing. I was scared someone was going to hit me. I was able to start it up again and to get i...

On Friday, January 19, 2024, I was driving home from school at night in my 2017 GMC Terrain when suddenly my car was chugging and quit. my steering and brakes froze. Other cars were passing me and it was snowing. I was scared someone was going to hit me. I was able to start it up again and to get i...

On Friday, January 19, 2024, I was driving home from school at night in my 2017 GMC Terrain when suddenly my car was chugging and quit. my steering and brakes froze. Other cars were passing me and it was snowing. I was scared someone was going to hit me. I was able to start it up again and to get i...

In certain makes of General Motor vehicles there is a defect with the PCV system in which the system can freeze in cold temperatures which in turns causes excessive crankcase pressure in the engine, and can lead to a dangerous loss of motor power due to this defect. The dangers of this defect can be...

In certain makes of General Motor vehicles there is a defect with the PCV system in which the system can freeze in cold temperatures which in turns causes excessive crankcase pressure in the engine, and can lead to a dangerous loss of motor power due to this defect. The dangers of this defect can be...

Rear oil seal failed resulting in engine oil pressure loss and vehicle was stopped in middle of roadway

It's a known problem with gmc with a lawsuit for the PVC pipes clogging and blowing the main rear oil seal causing the vehicle to quit running

It's a known problem with gmc with a lawsuit for the PVC pipes clogging and blowing the main rear oil seal causing the vehicle to quit running

I just had an oil change in late December of 2023. As I was driving to work on [XXX]. My engine locked up. There were no warning lights. By the time I was able to pull over, a rod had gone thru the engine. Apparently there was an oil leak but no warning lights. This has not only caused me t...

I purchased this Vehicle in February of 2023, I had a problem shortly after with the oil always being low. I was adding oil to it all the time. 7 months later the engine blew. This is a very faulty problem with this engine that I am NOW finding out. This problem needs to be addressed and fixed. ...

The contact owns a 2017 GMC Terrain. The contact stated while driving approximately 65 MPH, the vehicle started losing motive power. The contact was able to pull to the side of the road, and the vehicle stalled. There was no warning light illuminated. The vehicle failed to restart after several atte...

Mileage: 130,000

The latch for the rear hatch/door does not release every time. There have been instances when itmes have been in the cargo area and when the button is pressed, it will not release the latch. This causes someone to have to crawl over the back seat to retrieve the items from the cargo area. This also ...

The contact owns a 2017 GMC Terrain. The contact stated that while her daughter was driving at an undisclosed speed, she observed white smoke coming from the vehicle, and the vehicle lost motive power. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who determin...

Mileage: 125,000

I have to replace my rear drive shaft.

Engine shut off while doing 70 mph on interstate. There was no warning signs or nothing.

Engine shut off while doing 70 mph on interstate. There was no warning signs or nothing.

1. The car started making a noise then started surging and jerking. I'm not a mechanic, so I don't know what happened but it will not crank now. Yes, someone can come inspect the vehicle, by appointment only. 2. I was afraid that the car was going to blow up or the brakes would not hold. 3. No, th...

1. The car started making a noise then started surging and jerking. I'm not a mechanic, so I don't know what happened but it will not crank now. Yes, someone can come inspect the vehicle, by appointment only. 2. I was afraid that the car was going to blow up or the brakes would not hold. 3. No, th...

1. The car started making a noise then started surging and jerking. I'm not a mechanic, so I don't know what happened but it will not crank now. Yes, someone can come inspect the vehicle, by appointment only. 2. I was afraid that the car was going to blow up or the brakes would not hold. 3. No, th...

2017 GMC Terrain motors consume oil at an excessive rate (1 quart per 1,000 miles). Getting an oil change every 5,000 miles, even consistently, puts the engine at risk for major internal failure and safety risks to the passengers. My engine in my 2017 GMC Terrain has a broken timing chain and intern...

The contact owns a 2017 GMC Terrain. The contact stated while driving at approximately 40 MPH, the check engine warning light illuminated, and the vehicle failed to remain idling. The vehicle was driven to the residence and parked. The vehicle was not able to be restarted. The vehicle was not diagno...

Mileage: 79,500

We have had many GM vehicles my husband worked at GM retired now. Our complaint is we have a GMC Denali 2017 only 79000 miles on it. All upto date changes regularly all. Other like Transmission oil changed all upkeep to date. Transmission needs rebuilt. We are in our 80’s And don’t beat up ou...

We have had many GM vehicles my husband worked at GM retired now. Our complaint is we have a GMC Denali 2017 only 79000 miles on it. All upto date changes regularly all. Other like Transmission oil changed all upkeep to date. Transmission needs rebuilt. We are in our 80’s And don’t beat up ou...

I was on the interstate, heading out of town. I heard a loud noise from under the car. The car started slowing down and would not accelerate. This could have been very dangerous if I had been in the middle of 5:00 traffic. I took the next exit in front of me and pulled into a gas station. Looked und...

The engine burns oils twice as fast as it should and gives no warning of a problem. I am 3 years into payments on this vehicle and the engine is shot due to this issue. I have under 80,000 miles but this is a major problem that GMC is not addressing its very frustrating I will have to pay off a dama...

Due to cold weather the PCV froze which caused pressure to build up in the vehicle’s crankcase which caused the rear main engine seal to pop out. Results in losing all engine oil without and warning driving down the highway. I was lucky enough to get off the highway but currently without a vehicl...

Due to cold weather the PCV froze which caused pressure to build up in the vehicle’s crankcase which caused the rear main engine seal to pop out. Results in losing all engine oil without and warning driving down the highway. I was lucky enough to get off the highway but currently without a vehicl...

Engine seizing at highway speeds cause oil to blow out the rear main seal…

In 10 degree weather after warming the car up and driving 15 miles began noticing exhaust smell but wasn't sure it was my car. No warning lights. Arrived at destination parking lot and car began to run rough and stall out and only then did engine light and oil pressure light come on. Strong exhaust...

The contact owns a 2017 GMC Terrain. The contact stated while driving 5 MPH and merging into traffic, the vehicle stalled. The contact stated that the check engine warning light was illuminated. The vehicle was not drivable. The contact towed the vehicle to an independent mechanic and was informed t...

Mileage: 79,000

Vehicle has 37,000 on it and the timing belt/chain is bad causing value problems.

They’re a class action law suit going on now, about the pcv orifice on my car. This is what happened with my car the pcv orifice clogged and frozen then causing my rear main seal to break and loose oil. No oil lights come on when the car is low on oil. Also even if you fix the pcv orifice it could...

Car died out of nowhere. Towed to dealership. Upon inspection we were told that the engine needs to be replaced. Had a 3rd party come to investigate and gave a diagnostic report. GM has notices and there are articles outlining the defect/failure of the engine due to excessive oil consumption and iss...

The contact owns a 2017 GMC Terrain. The contact stated that the vehicle was taken to the local dealer to be serviced under NHTSA Campaign Number: 22V137000 (Exterior Lighting). After the recall repair was performed, the contact discovered that while driving at night, the low-beam headlights illumin...

Mileage: 54,000

On Christmas Eve, I was driving home from the Northpark Mall in Joplin, MO during a record winter storm passing through my area. I was 2 miles from my house when the car went into what I can describe as a "fail-safe" mode and I was able to make it home safely. When the weather cleared up and I felt ...

Was driving on a highway on cruise control When it automatically disengaged by itself When I stepped on the gas the car began to shake violently, And it was not shifting years correctly. I was able to pull over and realize that the transmission Was a problem so I was able to drive manually to local ...

The front passenger seat belt locks on passenger and will not release unless it is completely unbuckled. It keeps doing this for no reason. This was brought to dealer’s attention one to two years ago and they said I would have to pay cost of repair since warranty was off even though I purchased ...

The rear main seal is out, which is causing an oil leak. The intake manifold failed because the pvc system has a clog which has caused too much pressure to build up and caused the rear main seal to blow out. (PVC pipe is freezing over in cold temperatures which causes the failure of the main seal to...

The rear main seal is out, which is causing an oil leak. The intake manifold failed because the pvc system has a clog which has caused too much pressure to build up and caused the rear main seal to blow out. (PVC pipe is freezing over in cold temperatures which causes the failure of the main seal to...

The rear main seal is out, which is causing an oil leak. The intake manifold failed because the pvc system has a clog which has caused too much pressure to build up and caused the rear main seal to blow out. (PVC pipe is freezing over in cold temperatures which causes the failure of the main seal to...

Pulling into work parking lot on Saturday 31Dec2022, my engine died, thinking it was the alternator or the starter, had it towed to a repair shop. Didn’t find out until Monday, 2Jan2023, that the engine completely locked up. The rear seal blew out and drained all the oil. I have been reading up on...

2017 gmc Terrain. vin -[XXX] on 12-26-2023 milage - 80694 Catastrophic failure involving PCV Valve and blown seal that destroyed the motor. So ...why or even how are we discussing rear main Seal. This is COMPLETELY UNACCEPTA,BLE. I have 2 kids starting to drive the repair estimate is $8.000 to $10...

2017 gmc Terrain. vin -[XXX] on 12-26-2023 milage - 80694 Catastrophic failure involving PCV Valve and blown seal that destroyed the motor. So ...why or even how are we discussing rear main Seal. This is COMPLETELY UNACCEPTA,BLE. I have 2 kids starting to drive the repair estimate is $8.000 to $10...

2017 gmc Terrain. vin -[XXX] on 12-26-2023 milage - 80694 Catastrophic failure involving PCV Valve and blown seal that destroyed the motor. So ...why or even how are we discussing rear main Seal. This is COMPLETELY UNACCEPTA,BLE. I have 2 kids starting to drive the repair estimate is $8.000 to $10...

In very cold weather the 2.4 engines will blow the rear main seal out and cause rapid oil loss causing engine failure. This is the second time it has happened. First time was February 2022 and the dealer said they havent seen this problem before

It was Christmas weekend, the coldest days our area had seen this time of year in decades. Temperatures were around 0 degrees, with wind chills that were -25 below. The check engine light had come on the day before. My husband was literally driving to the mechanic to have it looked at, when the vehi...

timing chain issues resulting in a loss of power of the vehicle while driving. The vehicle stalls out and shuts off. Or it will go into power saving mode and slow down to only 20mph. It did this to me one a MAJOR HIGHWAY and I almost was in an accident. Way to many issues with gmc owners and the tim...

timing chain issues resulting in a loss of power of the vehicle while driving. The vehicle stalls out and shuts off. Or it will go into power saving mode and slow down to only 20mph. It did this to me one a MAJOR HIGHWAY and I almost was in an accident. Way to many issues with gmc owners and the tim...

The contact owns a 2017 GMC Terrain. The contact stated after stopping and shifting into park(P), the ignition switch could not be turned off and the key could not be removed from the ignition switch. While the contact was inspecting the rear of the vehicle, the vehicle started to roll backwards, al...

Mileage: 41,000

Driver's side taillight & reverse light fills with water. This unsealed light issue has caused electrical wire corrosion.

The contact owns a 2017 GMC Terrain. The contact received notification NHTSA Campaign Number: 22V137000 (Exterior Lighting) 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 repair. The lo...

The contact owns a 2017 GMC Terrain. The contact stated that on two separate occasions, the ignition key became stuck inside the ignition switch. The vehicle was towed to the local dealer who was unable to duplicate the failure. The cause of the failure was not determined. The manufacturer was notif...

Mileage: 110,000

The contact owns a 2017 GMC Terrain. The contact received notification of NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was...

The contact owns a 2017 GMC Terrain. The contact was notified through a ridesharing app that the VIN was included in NHTSA Campaign Number: 22V137000 (Exterior Lighting) however, the part to do the recall repair was unavailable. The dealer was made aware of the issue and confirmed that parts were no...

On5/3/2022 we were driving on I65 around Shepherdsville KY. It was pouring down rain and our windshield wipers stopped working and stuck in the up position. We had a semi on each side of us. This made it even more difficult to see due to the rain coming off of their tires and spraying onto our windo...

The contact owns a 2017 GMC Terrain. The contact stated while driving at various speeds, the passenger’s side air bag warning light illuminated, and an audible sound was heard. The contact stated that the failure occurred whether or not a passenger was seated in the seat. The contact stated that t...

The contact owns a 2017 GMC Terrain. The contact stated while driving at various speeds, the passenger’s side air bag warning light illuminated, and an audible sound was heard. The contact stated that the failure occurred whether or not a passenger was seated in the seat. The contact stated that t...

transmission jerking at low speeds no power,was told by dealer i need a new transmission i only have 60,000 miles on my 2017 terain gmc no warning indicator lights came on

The contact's wife owns a 2017 GMC Terrain. The contact stated while his wife was driving 40 MPH, the vehicle started to stall, and shuddered inadvertently. The check engine warning light was illuminated. The contact met his wife at the scene and noticed that oil was leaking from underneath the fron...

Mileage: 94,000

Driving home from work and was about 4 miles away from home when the "service stabilitrak' and "reduced engine power" lights came on. Safely drove home, parked vehicle on road to shovel driveway (snow storm). When I went to start it to move it into driveway "oil pressure" light came on. After moving...

The rear main seal broke. Causing oil to leave the reservoir and empty the engine. This was due to a frozen pvc from cold temperatures. My vehicles engine light came on and I pulled over immediately noticing there was no oil. but there was never an indication of low oil. My vehicle is serviced with ...

Available for inspection upon request. The rear main seal is out, which is causing an oil leak. The intake manifold failed because the pcv system has a clog which has caused too much pressure to build up and caused the rear main seal to blow out. There were no dash lights. My car was completely out ...

The Rear Main Seal broke, thus causing major oil leak. I have been doing my investigations and there are many out there like myself. This is NOT an easy fix and is very expensive! I suggest if anyone else has the same issue please report it.

While driving on the highway with my child, vehicle suddenly went into reduced power mode. 5 minutes later after exiting the highway, the low oil pressure Alert came on. The vehicle was parked two minutes later then towed home. After towing it to my local certified dealership, it was determined the ...

PC/rear main seal blew

The rear main seal broke. Causing oil to leave the reservoir and empty the engine. This was due to a frozen pvc from cold temperatures. My vehicles engine light came on and I pulled over immediately noticing there was no oil. but there was never an indication of low oil. My vehicle is ervex with gm...

The rear main seal broke. Causing oil to leave the reservoir and empty the engine. This was due to a frozen pvc from cold temperatures. My vehicles engine light came on and I pulled over immediately noticing there was no oil. but there was never an indication of low oil. My vehicle is ervex with gm...

The rear main seal blew out due to crackcase pressure build up.

The contact owns a 2017 GMC Terrain. The contact stated while driving 30 MPH, the "Low Oil Pressure - Shut Engine Off" message was displayed. The contact was able to pull into his driveway and parked the vehicle. The vehicle was taken to an independent mechanic who diagnosed that the rear main seal ...

Mileage: 66,000

The contact owns a 2017 GMC Terrain. The contact stated that after his wife had parked the vehicle, the oil light appeared on the instrument panel. Upon exiting the vehicle, she discovered that oil had leaked onto the ground from underneath the vehicle. The contact was called to the scene and placed...

Mileage: 80,000

Driver side head curtain airbags failed to properly deploy during rollover accident Not my vehicle, this is vehicle accident I responded to, Captain Fire Dept

Engine started consuming oil at around 90,000 miles. First noticed after a Oil change with the dealer we bought it from. Questioned them about it once we checked the oil, and noticed it being low after experiencing a engine noise. Dealer had us bring it back , refilled it, and test drove it for 20 m...

The contact owns a 2017 GMC Terrain. The contact stated while driving approximately 25 mph, the vehicle lost electrical and motive power. The contact was able to restart the vehicle. The contact stated that there was no warning light illuminated. The vehicle was diagnosed but not repaired. The manuf...

Mileage: 48,850

The contact owns a 2017 GMC Terrain. The contact stated that whenever it would rainwater would leak into the vehicle underneath the dashboard on the passenger side of the vehicle causing water to leak onto the occupant's feet and onto the carpet. The contact had taken the vehicle to the dealer who r...

Mileage: 48,000

OnStar - I've had OnStar for several years and paid the bill annually by check. The company never sent a renewal bill this year. I contacted them via phone on 1-23-2021, 2-8-2021, 2-22-2021 and 3-9-2021. I used phone numbers 1-866-891-1233, 1-866-579-0028, and the OnStar button to talk to represent...

PURCHASED GMC 2017 TERRAIN 1 MONTH AGO TODAY. THE FIRST WEEK I HAD IT THE ENGINE KEPT STALLING WHILE IDLING. I TOOK IT TO THE DEALERSHIP FOR THEM TO FIX. I GOT IT BACK AND IT SEEMED TO RUN HARD. 3 DAYS LATER I FOUND THAT NOT ONE BUT BOTH KEY FOBS WOULD NOT WORK. THE BATTERY IS BRAND NEW. WHEN I SPOK...

Mileage: 37,000

PURCHASED GMC 2017 TERRAIN 1 MONTH AGO TODAY. THE FIRST WEEK I HAD IT THE ENGINE KEPT STALLING WHILE IDLING. I TOOK IT TO THE DEALERSHIP FOR THEM TO FIX. I GOT IT BACK AND IT SEEMED TO RUN HARD. 3 DAYS LATER I FOUND THAT NOT ONE BUT BOTH KEY FOBS WOULD NOT WORK. THE BATTERY IS BRAND NEW. WHEN I SPOK...

Mileage: 37,000

PURCHASED GMC 2017 TERRAIN 1 MONTH AGO TODAY. THE FIRST WEEK I HAD IT THE ENGINE KEPT STALLING WHILE IDLING. I TOOK IT TO THE DEALERSHIP FOR THEM TO FIX. I GOT IT BACK AND IT SEEMED TO RUN HARD. 3 DAYS LATER I FOUND THAT NOT ONE BUT BOTH KEY FOBS WOULD NOT WORK. THE BATTERY IS BRAND NEW. WHEN I SPOK...

Mileage: 37,000

MY CHECK ENGINE LIGHT CAME ON ALONG WITH A A MESSAGE THAT STATES 'REDUCED ENGINE POWER' AND A MESSAGE READING 'SERVICE STABILITREK WHEN I WAS DRIVING ON THE HIGHWAY AT 70 MPH. THIS CREATED SUDDENLY JERKING AND SLOW ACCELERATION SO THAT I HAD TO PULL OFF THE ROAD. I FOUND A FORUM AT [XXX] THAT REVEAL...

Mileage: 46,580

MY CHECK ENGINE LIGHT CAME ON ALONG WITH A A MESSAGE THAT STATES 'REDUCED ENGINE POWER' AND A MESSAGE READING 'SERVICE STABILITREK WHEN I WAS DRIVING ON THE HIGHWAY AT 70 MPH. THIS CREATED SUDDENLY JERKING AND SLOW ACCELERATION SO THAT I HAD TO PULL OFF THE ROAD. I FOUND A FORUM AT [XXX] THAT REVEAL...

Mileage: 46,580

MY CHECK ENGINE LIGHT CAME ON ALONG WITH A A MESSAGE THAT STATES 'REDUCED ENGINE POWER' AND A MESSAGE READING 'SERVICE STABILITREK WHEN I WAS DRIVING ON THE HIGHWAY AT 70 MPH. THIS CREATED SUDDENLY JERKING AND SLOW ACCELERATION SO THAT I HAD TO PULL OFF THE ROAD. I FOUND A FORUM AT [XXX] THAT REVEAL...

Mileage: 46,580

I AM THE OWNER OF A 2017 GMC TERRAIN. YESTERDAY, I WAS INVOLVED IN A CAR ACCIDENT IN THIS VEHICLE. SOME PERSON PULLED OUT IN FRONT OF ME AND I SLAMMED ON MY BRAKES TO AVOID A CAR ACCIDENT. HIS VEHICLE CONTINUED THROUGH AN INTERSECTION IN WHICH HE DID NOT HAVE THE RIGHT AWAY CAUSING ME TO HIT THE FR...

Mileage: 50,000

TL* THE CONTACT OWNS A 2017 GMC TERRAIN. THE CONTACT STATED THE DRIVER'S SIDE INSIDE DOOR HANDLE WAS FRACTURED. THE CONTACT WAS CONCERNED ABOUT CUTTING HER HAND ON THE DOOR HANDLE. THE CONTACT CALLED PENSKE CADILLAC OF SOUTH BAY (18600 HAWTHORNE BLVD, TORRANCE, CA 90504, (310) 697-1800) HOWEVER, T...

Mileage: 39,000

TL* THE CONTACT OWNS A 2017 GMC TERRAIN. THE CONTACT STATED WHILE COMING TO A COMPLETE STOP THE VEHICLE WAS UNEXPECTEDLY REAR ENDED WHICH FORCED THE VEHICLE TO SLIDE FORWARD UNTO THE HIGHWAY, THE IMPACT CAUSED THE AIR BAGS TO NOT PROPERLY DEPLOY WITH THE SERVICE AIRBAGS LIGHT ILLUMINATING. THE CONTA...

Mileage: 53,000

I WAS MAKING A LEFT TURN DURING A GREEN LIGHT MY CAR WAS IN MOTION. A WHITE VAN WAS SPEEDING TOWARDS ME FROM THE DRIVERS SIDE GOING STRAIGHT AT ME AT HIGH SPEED WITH A RED LIGHT. THEY HIT THE FRONT DRIVERS END OF MY CAR WHICH MADE MY CAR SPIN OUT. THE AIRBAGS DID NOT DEPLOY. THE WHOLE FRONT END OF M...

Mileage: 45,000

I WAS MAKING A LEFT TURN DURING A GREEN LIGHT MY CAR WAS IN MOTION. A WHITE VAN WAS SPEEDING TOWARDS ME FROM THE DRIVERS SIDE GOING STRAIGHT AT ME AT HIGH SPEED WITH A RED LIGHT. THEY HIT THE FRONT DRIVERS END OF MY CAR WHICH MADE MY CAR SPIN OUT. THE AIRBAGS DID NOT DEPLOY. THE WHOLE FRONT END OF M...

Mileage: 45,000

I WAS MAKING A LEFT TURN DURING A GREEN LIGHT MY CAR WAS IN MOTION. A WHITE VAN WAS SPEEDING TOWARDS ME FROM THE DRIVERS SIDE GOING STRAIGHT AT ME AT HIGH SPEED WITH A RED LIGHT. THEY HIT THE FRONT DRIVERS END OF MY CAR WHICH MADE MY CAR SPIN OUT. THE AIRBAGS DID NOT DEPLOY. THE WHOLE FRONT END OF M...

Mileage: 45,000

AT AROUND 20 MILES PER HOUR, WHILE ACCELERATING, ALL TORQUE IS LOST AND THE VEHICLE ENGINE REVS HIGH. IT TAKES A FEW SECONDS, THEN THE TRANSMISSION FINALLY SHIFTS INTO THE NEXT GEAR. THIS CAUSES A BIG JOLT. IT IS DANGEROUS, ALL POWER IS LOST, THEN SUDDENLY TOO MUCH POWER IS APPLIED. THIS HAS HAPPENE...

Mileage: 5,000

I HAD MY 2017 GMC TERRAIN DENALI FOR TWO YEARS AND HAVE ALREADY EXPERIENCED TWO SERIOUS ISSUES. ISSUE #1-I NOTICED A BURNING SMELL, GRINDING NOISE, AND HESITATION WHEN DRIVING. I BROUGHT IT TO THE DEALERSHIP WHERE I BOUGHT IT AND WAS TOLD THAT THERE WAS A FACTORY DEFECT WHICH CAUSED SOMETHING INSID...

Mileage: 63,000

I HAD MY 2017 GMC TERRAIN DENALI FOR TWO YEARS AND HAVE ALREADY EXPERIENCED TWO SERIOUS ISSUES. ISSUE #1-I NOTICED A BURNING SMELL, GRINDING NOISE, AND HESITATION WHEN DRIVING. I BROUGHT IT TO THE DEALERSHIP WHERE I BOUGHT IT AND WAS TOLD THAT THERE WAS A FACTORY DEFECT WHICH CAUSED SOMETHING INSID...

Mileage: 63,000

WHEN I STARTED MY VEHICLE THE RADIO DID NOT POWER ON. THE REVERSE CAMERA IS NOT WORKING NOR THE BLUETOOTH OR ANY OTHER FUNCTION WITH THE RADIO.

Mileage: 49,000

I WAS DRIVING DOWN THE ROAD AT 55 MPH WHEN A DEER RAN OUT AND HIT THE PASSENGER SIDE OF MY VEHICLE. IT BOUNCED AND ROLLED OFF THE DRIVERS SIDE. I PULLED THE VEHICLE OFF TO THE SIDE OF THE ROAD. ALL OF THE ELECTRIC COMPONENTS IN THE VEHICLE WERE ON. THE INTERIOR LIGHTS WERE ON, THE HAZARD LIGHTS...

Mileage: 42,000

I WAS DRIVING DOWN THE ROAD AT 55 MPH WHEN A DEER RAN OUT AND HIT THE PASSENGER SIDE OF MY VEHICLE. IT BOUNCED AND ROLLED OFF THE DRIVERS SIDE. I PULLED THE VEHICLE OFF TO THE SIDE OF THE ROAD. ALL OF THE ELECTRIC COMPONENTS IN THE VEHICLE WERE ON. THE INTERIOR LIGHTS WERE ON, THE HAZARD LIGHTS...

Mileage: 42,000

I WAS DRIVING DOWN THE ROAD AT 55 MPH WHEN A DEER RAN OUT AND HIT THE PASSENGER SIDE OF MY VEHICLE. IT BOUNCED AND ROLLED OFF THE DRIVERS SIDE. I PULLED THE VEHICLE OFF TO THE SIDE OF THE ROAD. ALL OF THE ELECTRIC COMPONENTS IN THE VEHICLE WERE ON. THE INTERIOR LIGHTS WERE ON, THE HAZARD LIGHTS...

Mileage: 42,000

WHILE CHECKING THE REAR VIEW MIRROR A 1998 CHEVY TRUCK CAME TP A SUDDEN STOP ON THE HIGHWAY, AND I COULD NOT MISS THE TRUCK THE DRIVER CLAIMED HE THOUGHT HE HAD MISSED HIS TURN, WHEN MY SUV COLLIDED WITH THE TRUCK. THE POWDER CAME OUT BUT THE AIRBAGS NEVER DID COME OUT,AND THE PASSENGER SEATBELT LOC...

Mileage: 58,000

WHILE CHECKING THE REAR VIEW MIRROR A 1998 CHEVY TRUCK CAME TP A SUDDEN STOP ON THE HIGHWAY, AND I COULD NOT MISS THE TRUCK THE DRIVER CLAIMED HE THOUGHT HE HAD MISSED HIS TURN, WHEN MY SUV COLLIDED WITH THE TRUCK. THE POWDER CAME OUT BUT THE AIRBAGS NEVER DID COME OUT,AND THE PASSENGER SEATBELT LOC...

Mileage: 58,000

WHILE CHECKING THE REAR VIEW MIRROR A 1998 CHEVY TRUCK CAME TP A SUDDEN STOP ON THE HIGHWAY, AND I COULD NOT MISS THE TRUCK THE DRIVER CLAIMED HE THOUGHT HE HAD MISSED HIS TURN, WHEN MY SUV COLLIDED WITH THE TRUCK. THE POWDER CAME OUT BUT THE AIRBAGS NEVER DID COME OUT,AND THE PASSENGER SEATBELT LOC...

Mileage: 58,000

GMC TERRAIN. CONSUMER WRITES IN REGARDS TO ISSUES WITH THE RADIO. *LD THE CONSUMER STATED THE DASH DISPLAY NO LONGER OPERATES. THE SCREEN DISPLAY IS BLACK. DUE TO THE FAILURE THE BACKUP CAMERA, HANDS FREE PHONE, ON STAR, AND THE RADIO ARE INOPERABLE. *JS

THE VEHICLE'S CLIMATE CONTROL SYSTEM DOES NOT FUNCTION PROPERLY. THE AIR IS NOT PROPERLY DISTRIBUTED OUT OF THE AVAILABLE VENTS. AT TIMES, AIR IS ONLY DISTRIBUTED THROUGH THE FLOORBOARD VENTS. OTHER TIMES IT WILL ONLY BE DISTRIBUTED VIA THE DEFROSTER VENTS. RECENTLY, THE CAR WINDOWS BECAME COMPL...

Mileage: 22,000

TRAVELING ON STATE HIGHWAY 136 BETWEEN 50 AND 55MPH. THE LISTED VEHICLE STRUCK A DEER CAUSING SIGNIFICANT FRONT END DAMAGE. IMMEDIATELY FOLLOWING THERE WAS A VERY STRONG ODOR SIMILAR TO GUN POWDER. THE AIRBAG LIGHT ILLUMINATED AND ON STAR CAME ON LINE IN THE CAR DUE TO CRASH SENSOR NOTIFICATION. HOW...

Mileage: 26,800

TRAVELING ON STATE HIGHWAY 136 BETWEEN 50 AND 55MPH. THE LISTED VEHICLE STRUCK A DEER CAUSING SIGNIFICANT FRONT END DAMAGE. IMMEDIATELY FOLLOWING THERE WAS A VERY STRONG ODOR SIMILAR TO GUN POWDER. THE AIRBAG LIGHT ILLUMINATED AND ON STAR CAME ON LINE IN THE CAR DUE TO CRASH SENSOR NOTIFICATION. HOW...

Mileage: 26,800

I WAS DRIVING 9PM ON A CITY ST RD, COMING UP ON A MILE LIGHT THAT WAS RED. THE ROADS WERE DRY ON A 5 LANE RD. THERE WAS 1 CAR AHEAD OF MY CAR WITH THEIR BRAKE LIGHTS ON . ALTHOUGH NOT NOTED ON POLICE REPORT THE CAR WAS STOPPED APPROX 5 TO 7 CAR LENGTHS PRIOR TO THE RED LIGHT. I HAD BEGAN TO SLOW D...

Mileage: 30,000

HEADLIGHTS, HIGH AND LOW BEANS ARE ALMOST USELESS, THEY ARE NOT BRIGHT ENOUGH, BARELY CAN SEE TO DRIVE IT AT NIGHT, ESPECIALLY IF RAINING, TOTALLY ALMOST LIKE BEING BLIND.

Mileage: 20,000

VEHICLE WAS PARKED WITH THE MOTOR RUNNING. REACHED OVER FROM THE PASSENGER SEAT AND TURNED THE MOTOR OFF. VEHICLE BEGAN TO ROLL BACKWARDS. WAS ABLE TO TURN VEHICLE BUT UNFORTUNATELY BACKED INTO THE DOOR OF A PARKED TRUCK TURNING THE IGNITION OFF SHOULDN'T START THE VEHICLE TO MOVE.

TL* THE CONTACT OWNS A 2017 GMC TERRAIN. WHILE DRIVING 32 MPH, THE CONTACT'S VEHICLE STRUCK A PARKED VEHICLE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES TO THE HEAD AND MOUTH, AND SUSTAINED A MILD CONCUSSION. MEDICAL ATTENTION WAS REQUIRED. IT WAS NOT DETE...

Mileage: 2,850

I WAS DRIVING AND INSIDE ALARM CAME ON SOUNDED LIKE A FIRE ALARM. HOWEVER NO LIGHTS IN THE CAR CAME ON INDICATION SOMETHING WAS WRONG, TIRE PRESSURE WAS GOOD, EVERYTHING AS FAR AS MY EYES COULD SEE IT WAS FINE EXCEPT THAT AN ALARM KEPT GOING OFF COMING THRU THE SPEAKERS. I PULLED OVER GOT OUT LOOK...

Mileage: 11,000

I'VE HAD MY TERRAIN FOR 3 MONTHS. CAR HAD 3400 MILES AT THE TIME OF THE ISSUE. BACKED OUT OF MY DRIVEWAY, PUT THE CAR IN DRIVE AND IT WOULDN'T GO. THE CAR WOULD REV UP BUT WOULDN'T MOVE FORWARD. HAD TO PUT THE CAR IN NEUTRAL AND PUSH OUT OF THE MIDDLE OF THE STREET. CAR WAS STRANDED IN THE STREET FO...

Mileage: 3,400

BLIND SIDE ALERT ACTIVATES WHEN IT IS RAINING AND THERE ARE NO CARS NEARBY. THIS ONLY OCCURS WHEN RAINING. NO CODES ARE THROWN SO DEALER SERVICE WON'T TROUBLESHOOT. THIS CAN ONLY BE REPRODUCED ON A HIGHWAY OR PARKWAY, WHEN IT IS RAINING AND NO OTHER CARS ARE NEARBY. CANNOT BE REPRODUCED ON REGULAR S...

Mileage: 7,500

BLIND SIDE ALERT ACTIVATES WHEN IT IS RAINING AND THERE ARE NO CARS NEARBY. THIS ONLY OCCURS WHEN RAINING. NO CODES ARE THROWN SO DEALER SERVICE WON'T TROUBLESHOOT. THIS CAN ONLY BE REPRODUCED ON A HIGHWAY OR PARKWAY, WHEN IT IS RAINING AND NO OTHER CARS ARE NEARBY. CANNOT BE REPRODUCED ON REGULAR S...

Mileage: 7,500

SIDE BLIND SPOT ALERT COMES ON AND OFF WHEN RAINING OR SNOWING WITH NOTHING THERE, THEY SHOULD TELL YOU THIS WILL HAPPEN BEFORE YOU PAY EXTRA FOR THIS PACKAGE, HOW DO YOU KNOW IF IT WORKS OR NOT WHEN DRIVING DOWN HIGHWAY

Mileage: 3,700

OUR NEW TERRAIN HAS "VEHICLE IN FRONT" VISUAL WARNING SYSTEMS. WE WERE FOLLOWING A TANKER TYPE SEMI ON THE INTERSTATE AND PULLED ALL THE WAY UP BEHIND THE TANKER SEMI (WITHIN 25 FT) AND THE VEHICLE IN FRONT LIGHT NEVER CAME ON. WE TESTED THIS ON ALL TYPES OF CARS AND TRUCKS AS WELL AS STANDARD BOX...

Mileage: 1,400