2017 MAZDA CX-9 Problems & Recalls

The car was jump start due to a bad battery it cold and the light was left on. Right after the jump start a check engine light can on. When I put the vehicle in drive to turn the steering wheel it violently snapped bad and broken one of my finger nail. I tried aging in disbelief it happened aging th...

I took our vehicle into Mazda due to a coolant leak that could not be located. It had my wife stranded due to the vehicle overheating. Everything lined up with CSP11. The dealership is now stating that the vehicle has a blown gasket and needs an engine replacement. This is the issue covered by CSP1...

My infotainment screen goes black 10-12 times a year, and therefore I lose access to my backup cameras. I have to turn the car off, and then back on, in order for the screen to function again. This has been happening for the full 8 years I have owned the car. I also have video of this happening, b...

I was driving the vehicle on the highway when the vehicle started to overheat, lights started blinking, the car was smoking, losing power and acceleration. This car has a recall on the cyclindwr head which when cracks causing the car to loose coolant and oil. If it cracks while you’re driving espe...

I was driving the vehicle on the highway when the vehicle started to overheat, lights started blinking, the car was smoking, losing power and acceleration. This car has a recall on the cyclindwr head which when cracks causing the car to loose coolant and oil. If it cracks while you’re driving espe...

I was driving the vehicle on the highway when the vehicle started to overheat, lights started blinking, the car was smoking, losing power and acceleration. This car has a recall on the cyclindwr head which when cracks causing the car to loose coolant and oil. If it cracks while you’re driving espe...

Vehicle experienced coolant leak also oil leak from rear of engine. Broken cylinder head due to turbo too close to head

Vehicle experienced coolant leak also oil leak from rear of engine. Broken cylinder head due to turbo too close to head

Coolant leak cylinder head. It was running and i could smell coolant on the minifalda and it shout down.

My 2017 Mazda CX9 Signature Edition started leaking coolant from the engine near the firewall. I had a Mazda dealer investigate. They tell me the cylinder head is cracked and the entire engine needs replaced. This appears to be a common problem due to a design flaw and there is a Mazda service bulle...

My 2017 Mazda Cx9 was stalling and jerking while driving almost causing an accident but glad I was able to drive it home without causing an accident. Took the car to the dealership and was advised that it needs a new engine due to coolant leak. The coolant was going inside the vehicle.

The 2.5l turbo engine mounts are not manufactured strong enough to handle daily driving and torque under the weight of the turbo. This causing cracks in the block/head resulting in coolant leak, over heating, and full engine replacement.

This is the second time my car mazda -2017 had problem with fuel pump. I only saw recall for 2019 Mazda CX-9 in internet. Before the fuel pump fail, I smelled gas inside the car which I was told my mechanic later from the shop where I bought my car for immediate diagnose was considered dangerous. T...

July 10, 2024, antifreeze leaking from my engine leaking on garage floor. Yes, my safety was put at risk. July 12, 2024, local mechanic informs me that I have a cracked cylinder head coming from the back of the engine. July 15, 2024, vehicle will be towed to local Mazda dealership to have vehicle di...

My Mazda 2017 CX 9 apparently had a coolant leak. When we had our oil changed, we were told it looked like it was leaking from behind the turbo booster. As I was driving it yesterday, the car slowed to an almost complete stop on the interstate and a warning sign on the screen showed that it was over...

My Mazda 2017 CX 9 apparently had a coolant leak. When we had our oil changed, we were told it looked like it was leaking from behind the turbo booster. As I was driving it yesterday, the car slowed to an almost complete stop on the interstate and a warning sign on the screen showed that it was over...

My Mazda 2017 CX 9 apparently had a coolant leak. When we had our oil changed, we were told it looked like it was leaking from behind the turbo booster. As I was driving it yesterday, the car slowed to an almost complete stop on the interstate and a warning sign on the screen showed that it was over...

This vehicle has been diagnosed as having the Cylinder Head Crack issue referenced in Mazda TSB 01-013/21. The car has just over 70,000 miles on it, so I understand it is out of Warranty, yet this issue only came up due to a known design flaw by Mazda. I have been told that I will be without the c...

I noticed my 2017 CX-9 Touring was leaking coolant. It wasn't much but then checked the reservoir which is nearly empty. The car was overheating. I had it checked out by the dealer and initially I was told that it was bad radiator cap. This was fixed and resolved the initial overheating problems. Th...

SUNROOF EXPLODED. NOTHING HIT THE CAR JUST SPONTANEOUS EXPLOSION WHILE DRIVING. SOUNDED LIKE A GUN SHOT IT WAS SO LOUD.

Engine head cracked and is still on car as of now. If engine overheats, engine can seize. The leak has been reproduced, but the head has not been removed for inspection yet. No warning lamps. A large puddle of coolant was noticed under the vehicle. From what I have heard is that the material is t...

My car has never had any issues but began burning through coolant. After analyzing myself and then bringing to a mechanic, it has a bad cylinder head leak. This is a design flaw in the motors of Mazda cars during the years of the models with a 2.5 Turbo motor. This flaw will now cost me over $6k f...

I took my vehicle into the dealership service center to have maintenance and repairs done. I notified them to a coolant leak. They discovered that the engine has a cracked cylinder head and that the manufacturer is aware of the defect. They stated that they have new updated parts they will use fo...

There was a coolant leak on my Mazda CX9 Signature with a 2.5T engine, and when driving the engine temperature started increasing slightly before taking off and turning red. I had to pull off to the side of a busy interstate road very quickly and shut the vehicle down before it overheated any more. ...

There was a coolant leak on my Mazda CX9 Signature with a 2.5T engine, and when driving the engine temperature started increasing slightly before taking off and turning red. I had to pull off to the side of a busy interstate road very quickly and shut the vehicle down before it overheated any more. ...

Known issue in these CX-9’s. Had the issue fixed once with a brand new, Mazda, “redesigned engine.” 14 months and 30000 miles later it’s happening again. Leaking coolant due to cracked cylinder head. First repair was about 9 grand. This time my repair estimate since it’s premature was for ...

My car started leaking coolant around [XXX]. It did not gave me any alert the car was heating up. My eldest brother was the one that notices. I took the car to the dealership and they are telling me I need a new engine. Now I'm googling and I'm seeing a big number of people reporting same issue. The...

On 11/21/23 Mazda dealership informed that coolant leak in my Mazda CX-9 had ruined the engine. Research on the coolant leak has found several other cases in CX-9 models. It has been alleged that the engines in these vehicles may be prone to coolant leaks around the cylinder head and exhaust man...

I was driving to work with my daughter and my engine overheated out of nowhere and caused us to almost be rear ended

Leak from cylinder head caused by overheating. Reported a coolant leak prior to diagnosis. Car now shows an over heat code. Safety was put at risk due to immediate need to pull over and no longer able to drive the vehicle. Dealership and initial shop had different diagnosis of the vehicle. Shop...

2017 Mazda CX-9 with crack in engine with coolant leaking out. Informed by mechanic that coolant was leaking out from the engine and was caught by heat shield. I smelled coolant, but never saw any on the ground. Per TSB 01-002/23 there is a crack that can develop in the engine due to stresses from t...

coolant leaks from cracked cylinder head which cause the car to overheat and have the engine stalled on the highway.

My car gave me a warning that it was overheating... and gave me a warning to pull to the side of the road because of safety and turn off my car engine because the engine is overheating. I was on the highway when this occurred. The engine coolant light was well into the red zone. I had my two kids in...

While driving in normal, operating conditions, the engine cut off and had to pull off to the side of the road. After checking the OBD two error code from the check engine light, there was an error with the fuel pressure rail sensor. Apparently the fuel pump in these vehicles has been failing with re...

August 1, 2023, I discovered the coolant reservoir for my CX9 was empty, had to tow the car to the Mazda dealership, after a few days, the dealership informed me that I have a coolant leak at the cylinder head. This issue is related to the TSB #01-013-21-3753a. The Mazda dealership and Mazda USA in...

I experienced coolant leaking from the cylinder head. Mazda is quoting me over $7700 for the repairs. There was a TSB released, there had been numerous revised versions re: the same issue, in Feb 2023 finally including my vehicle. Mazda knowingly put me and my family’s safety in jeopardy by not in...

I was driving on the highway and noticed my car engine temp was way too high. pulled off to the side and found out it lost all its coolant. looked under the car and saw the coolant dripping from the engine. If i didnt notice the car was over heating it could of shut down on me causing a safety issue...

I was driving on the highway and noticed my car engine temp was way too high. pulled off to the side and found out it lost all its coolant. looked under the car and saw the coolant dripping from the engine. If i didnt notice the car was over heating it could of shut down on me causing a safety issue...

Engine cylinder cracked causing overheating and need for a total engine replacement. Service technician said that crack was due to an in factory assembly error - overtightening of components of the exhaust system. This is an issue that has happened in other Mazda CX-9's and Mazda is aware of the p...

Engine cylinder cracked causing overheating and need for a total engine replacement. Service technician said that crack was due to an in factory assembly error - overtightening of components of the exhaust system. This is an issue that has happened in other Mazda CX-9's and Mazda is aware of the p...

Engine leaking coolant due to a cracked cylinder head. 55,000 miles on car. No indications of a problem other than odor. Problem was confirmed by an independent service center and dealer. Dealer says engine needs replaced.

Coolant Leak at Cylinder head. There is a known TBS01-013/21 They refused to pay for any of the cost to replace the engine. My out of pocket cost was $10K.

Driving home the car said 26 miles to E. while in gear going down the road it popped engine system malfunction and the whole car shut off and wouldn't start. Didn't drive the vehicle for 2 days- filled the gas tank and it drove fine for 5 days. Day 6- 4/8/2023, fine driving down the highway 45 minut...

Driving home the car said 26 miles to E. while in gear going down the road it popped engine system malfunction and the whole car shut off and wouldn't start. Didn't drive the vehicle for 2 days- filled the gas tank and it drove fine for 5 days. Day 6- 4/8/2023, fine driving down the highway 45 minut...

Driving home the car said 26 miles to E. while in gear going down the road it popped engine system malfunction and the whole car shut off and wouldn't start. Didn't drive the vehicle for 2 days- filled the gas tank and it drove fine for 5 days. Day 6- 4/8/2023, fine driving down the highway 45 minut...

Known engineering flaw that causes cylinder head to crack and leak coolant. Mazda will not do a recall even though numerous people are requiring new motors with no previous issues or warning lights on the car.

While driving, my engine suddenly and dramatically lost power while a temperature warning appeared. I barely made it to a safe spot to park. After having it towed to the local Mazda dealer, the problem was cracks in the cylinder head. This is a known defect from Mazda, which has issued a TSB to deal...

My vehicle has several issues related to a water pump failure in which the check engine light did not remain on. The vehicle began to over heat and slow down on the highway/ roads despite having my foot on the gas. My vehicle is now at Heritage Mazda Catonsville and unable to be read by the OBD read...

My vehicle has several issues related to a water pump failure in which the check engine light did not remain on. The vehicle began to over heat and slow down on the highway/ roads despite having my foot on the gas. My vehicle is now at Heritage Mazda Catonsville and unable to be read by the OBD read...

My vehicle has several issues related to a water pump failure in which the check engine light did not remain on. The vehicle began to over heat and slow down on the highway/ roads despite having my foot on the gas. My vehicle is now at Heritage Mazda Catonsville and unable to be read by the OBD read...

The front bumper has developed cracks/splitting on both sides near the front headlights. There is a TSB (Bulletin No: 09-022/20) that shows there was a manufacturer defect, which causes this. I was told by Mazda dealer in 01/2022 this had to have occurred within the 3 yr/36k miles to be covered. The...

Recently had my car into the local Madza dealer for oil change and break inspection. Soon after the oil change it started running rough. Then next thing I know it begins to overheat in the street at major intersection while driving home. Parked it let it cool down and then toed to Mazda dealer. ...

Coolant leak from a cracked cylinder head that mazda is aware of and released a TSB about. Refusing to extend warranty or fix due to being 6 months out of 60 month power train warranty. Still under 60,000 miles.

This problem has been documented and know by Mazda for awhile. They are aware that their 2.5 Turbo liter engine has the problem of cracking the cylinder head due to some overweight of the same engine component. My Mazda local dealer already inspected the car and told me that the fix is replacing the...

Coolant leak. Cracked cylinder head in a stud hole of the exhaust manifold. 70,000 miles Seems to be a problem with many other owners.

The first sign of an issue was an oil pressure indicator on the dashboard, but upon inspection, the oil levels seemed completely normal. The dashboard light went away shortly after that. A day later, I was on my lunch break and parked my car in a garage for 45 minutes. On the drive there, I did not ...

The first sign of an issue was an oil pressure indicator on the dashboard, but upon inspection, the oil levels seemed completely normal. The dashboard light went away shortly after that. A day later, I was on my lunch break and parked my car in a garage for 45 minutes. On the drive there, I did not ...

Vehicle has only 50k miles and developed a coolant leak which was caused by a crack in the cylinder head. No check engine light or overheating, but this repair will cost was estimated as over $4k. A cracked cylinder head would eventually lead to vehicle overheating which can put driver and passenger...

I purchased this vehicle with 19K miles on July 31, 2020. I noticed on April 12, 2022, that there was a knocking noise coming from the left front suspension after leaving a Mazda dealership for an oil change. I called Mazda service and was told they only did an oil change. I have put 4 brand new tir...

Technician noticed coolant leak around turbo during routine maintenance. Sometimes after long drives we would smell hot coolant but didn't think it was an issue. Dealership took it in for repair under power train warranty and was advised that the engine needs to be replaced. From my understanding, t...

What component or system failed or malfunctioned, and is it available for inspection upon request? Cylinder head has cracked and the vehicle leaked coolant and overheated while driving leading to engine failure. Vehicle is available for inspection How was your safety or the safety of others put at r...

On several occasions, the system would activate the panic braking while driving at low speeds in a few different situations. One situation is while pulling into a 2 car garage with objects along the garage walls, i.e. shelves in front of vehicle, lawn equipment on the side, grill on opposite side. ...

Engine has serious manufacturing defects and a recall should recalled. The engine has casting issues which cause internal issues.

Driving Eastbound on I470 Wheeling WVA going uphill toward Exit 10 Cabela Rd the car lost power and could not get off the roadway. The engine failed and the car lost power steering. Could not start the car. The car would turn over, but the engine and battery light were on. The car was sideways in ...

2017 Mazda CX 9 signature engine failure at 89,000 miles. July 2021 check engine light came on, this was three months prior to failure. Was told it was a known computer issue and was charged over $200 to fix. November 2021 car started running hot while driving down the road. Red thermostat came on ...

Spider crack screen on the infotainment system. I got the vehicles pre-owned at Major world. When we got the vehicles there were small cracks already showing not bigger than the size of a dime but the cracks got bigger and I'm afraid that the whole screen will complete not work in time.. I just had...

I BOUGHT A USED 2017 MAZDA CX-9 FROM WEST SHORE HONDA IN TAMPA IN JULY OF 2020. THEY SCREWED ME FINANCIALLY AND I'LL HANDLE THAT SEPARATELY. THERE HAS BEEN AN ONGOING ISSUE SINCE THE FIRST FEW DAYS AFTER BUYING THE CAR. I'VE COMPLAINED MULTIPLE TIMES VIA EMAIL AND PHONE. I'VE BEEN TRYING THE SERVICE...

Mileage: 33,500

I BOUGHT A USED 2017 MAZDA CX-9 FROM WEST SHORE HONDA IN TAMPA IN JULY OF 2020. THEY SCREWED ME FINANCIALLY AND I'LL HANDLE THAT SEPARATELY. THERE HAS BEEN AN ONGOING ISSUE SINCE THE FIRST FEW DAYS AFTER BUYING THE CAR. I'VE COMPLAINED MULTIPLE TIMES VIA EMAIL AND PHONE. I'VE BEEN TRYING THE SERVICE...

Mileage: 33,500

I BOUGHT A USED 2017 MAZDA CX-9 FROM WEST SHORE HONDA IN TAMPA IN JULY OF 2020. THEY SCREWED ME FINANCIALLY AND I'LL HANDLE THAT SEPARATELY. THERE HAS BEEN AN ONGOING ISSUE SINCE THE FIRST FEW DAYS AFTER BUYING THE CAR. I'VE COMPLAINED MULTIPLE TIMES VIA EMAIL AND PHONE. I'VE BEEN TRYING THE SERVICE...

Mileage: 33,500

TL* THE CONTACT OWNS A 2017 MAZDA CX-9. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE SUN ROOF GLASS FRACTURED WITHOUT IMPACT. THE CONTACT PULLED OVER AND CONFIRMED THAT THE FRACTURE WAS NOT CAUSED BY AN IMPACT. THE CONTACT TOOK THE VEHICLE TO THE AUTOBARN MAZDA OF EVANSTON (1015 C...

Mileage: 17,500

BODY PAINT IS VERY THIN AND IS CHIPPING. WHEELS COATING IS PEELING OFF AND CHIPPING. AND THE SEAT HEATERS ARE VERY HOT, ALMOST BURNING EVEN ON THE LOWEST SETTING.

Mileage: 64,000

BODY PAINT IS VERY THIN AND IS CHIPPING. WHEELS COATING IS PEELING OFF AND CHIPPING. AND THE SEAT HEATERS ARE VERY HOT, ALMOST BURNING EVEN ON THE LOWEST SETTING.

Mileage: 64,000

BODY PAINT IS VERY THIN AND IS CHIPPING. WHEELS COATING IS PEELING OFF AND CHIPPING. AND THE SEAT HEATERS ARE VERY HOT, ALMOST BURNING EVEN ON THE LOWEST SETTING.

Mileage: 64,000

AFTER DRIVING FOR APPROXIMATELY 1 HR, WARNING MESSAGE FOR FRINT CAMERA AND AUTO BRAKE MALFUNCTION ILLUMINATED. POWER WAS DECREASED QUICKLY, NOT EVEN ENOUGH TINE TO PULL OFF THE ROAD. VEHICLE WAS DISABLED IN FAST LANE OF 4 LAND HIGHWAY. WHILE WAITING FOR TOW TRUCK, AFTER ABOUT AN HOUR THE VEHICLE RES...

Mileage: 40,069

EVERY TIME I STOP I HEAR A CLUNK SOUND FROM FRONT SUSPENSION AND ALSO WHEN I'M AT A DEAD STOP THEM I GO I HEAR THE CLUNK SOUND .I ALSO HERE THAT NOISE IN THE REAR SUSPENSION I'M WORRIED CAUSE I DON'T WANT SOMETHING BAD HAPPEN TO MY WIFE AND MY 8MONTH OLD DAUGHTER AND 9 YR OLD DAUGHTER WHILE I'M DEPL...

Mileage: 24,000

HEARING A KNOCKING NOISE EVERY TIME I HIT AN UNEVEN PAVEMENT AND BUMP ON FRONT SUSPENSIONS. ALSO THERE IS A KNOCKICK SOUND COMING FROM BACK EVERYTIME I BREAK OR STARTS TO ACCELERATE FROM LONG STOP.