general problems of the 2018 Chevrolet Traverse - part 2

56 problems related to engine and engine cooling have been reported for the 2018 Chevrolet Traverse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Chevrolet Traverse based on all problems reported for the 2018 Traverse.

36 Engine And Engine Cooling problem

Failure Date: 05/29/2022

Rough starting engine, close to stall while idle and stopped on-road. Check engine light activated. 2016 and 2017 model years of Chevrolet Traverse vehicles were recalled for this exact issue. This condition was covered special coverage adjustment n192210240 evaporative emissions purge valve replacement. Our experience shows that this recall may not have covered the entirety of this issue. It is ironic that we experienced this exact same problem in a 2018 Chevrolet Traverse. The gm dealership charged us >$300 to repair. The recall covering the immediately previous model year extended warranty and offered free replacement. I am reaching out to nhsta to make them aware of the issue with the purge valve in the 2018 model year Traverse. I contacted gm and they were not able to help, other than stating the original recall did not cover 2018 model years. We believe that it should also cover the 2018 model year based on our experience.

37 Engine And Engine Cooling problem

Failure Date: 05/21/2022

The contact owns a 2018 Chevrolet Traverse. The contact stated that while operating the vehicle, the check engine warning light remained illuminated, and the vehicle hesitated while accelerating. Additionally, the vehicle failed to immediately restart after refueling. The vehicle was taken to the local dealer, who diagnosed and determined that the purge valve was faulty and needed to be replaced. The vehicle was not yet repaired. The contact stated that the purge valve was replaced on two previous occasions. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 55,000.

38 Engine And Engine Cooling problem

Failure Date: 04/04/2022

The vehicle has a design flaw which causes a bracket which connects the 2 pipes which connect to the catalytic converter to fail. Once the bracket has failed, the rear catalytic converter is allowed to vibrate more than designed, adding extra stress to the catalytic converter. Over time, this additional stress causes the catalytic converter to fail, releasing harmful gases directly from the engine exhaust manifold with carbon monoxide and other harmful gases into the air and into the passenger compartment of the vehicle. This is a know issue that gm has recalled on the 2019 (recall n212356540) and 2021 (recall n222385510) model year Traverse. Other years may have also been recalled that I am not aware of. For some reason, gm has neglected to take ownership of this issue on the 2018 Traverse which shares the same design as both the 2019 and 2021 model years. I have gone to the dealership and contact Chevrolet's customer service multiple times and they refuse to reimburse me for the cost of the necessary repairs. I have already purchased the broken and necessary, ancillary components and repaired the vehicle myself because I did not want to pay the dealership over $2000 in labor which they quoted me.

39 Engine And Engine Cooling problem

Failure Date: 03/30/2022

The contact owns a 2018 Chevrolet Traverse. The contact stated that while attempting to turn the vehicle off while parked, the vehicle failed to turn off. The contact stated that a message was displayed on the instrument panel to shift into park(p). The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 77,000.

40 Engine And Engine Cooling problem

Failure Date: 02/16/2022

The contact owns a 2018 Chevrolet Traverse. The contact stated while driving at an undisclosed speed, the vehicle made an abnormally loud sound with the check engine warning light illuminated. Additionally, there was an exhaust odor inside the cabin of the vehicle. The vehicle was taking to the dealer, where it was diagnosed that the catalytic converter was cracked and needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was taken back to the dealer, where the catalytic converter was replaced; however, the failure persisted. The contact stated that he had headaches due to the exhaust odor entering the cabin of the vehicle. The vehicle was taken to the dealer but was not repaired. The manufacturer was notified of the failure and informed the contact that they could not assist because the vehicle was out of warranty. The failure mileage was approximately 76,600.

41 Engine And Engine Cooling problem

Failure Date: 07/31/2021

Due to the ems recall it has caused the abs to malfunction went to two dealerships more than four times was told to pay in order to have my car fixed due to ems recall service provider: due to the ems recall it has caused the abs to malfunction per ems recall this can be fixed free of charge. I am being denied by both killeen and temple chevy dealerships.

42 Engine And Engine Cooling problem

Failure Date: 06/29/2021

On June 29, 2021 unable to turn off vehicle/engine. Started approximately 1 week before on 2 occasions where I finally was able to shut off vehicle. I called dealership/service to get an appointment, but had to go in immediately because it would no longer turn off. Repair was not covered under warranty which was only 4 months past the 3 year warranty and mileage was only 27,637. It cost me just under $450 to repair this. Service advisor at classic chevy in grapevine, TX commented that they had been seeing this problem which they diagnosed as internal shifter fault. (a c/s shift to park message comes on cluster is noted on the repair invoice. ) this was unnerving at the very least, and safety risk. Is this problem under any recall or potential recall?.

43 Engine And Engine Cooling problem

Failure Date: 04/28/2021

When shifting into park and attempting to turn off the car, 80% of the time the vehicle would not register that the car was in park and allow the vehicle to turn off. It would alarm & charm with a message to "shift to park". This is a known manufacturing issues with the Chevrolet Traverse, GMC acadias, and possibly other models of chevy/GMC. This is a major safety concern as there is no way to know if the vehicle is truly in park and can leave you in scary situations when you cannot turn off the car. We have also been stranded with a dead battery because the "shift to park" chime and message drained the battery. Chevrolet has provided their dealerships with bulletins in how to add a jumper harness and add/replace a switch in the gear shift assembly to correct the issue, but refuse to take accountability. I have had multiple service advisors admit they have had to fix numerous gear shifters and that this is a known issue. A recall needs to be issued on this problem as it is a safety concern for anyone affected. Please address! I am including my receipt on the service I had to pay for to fix this problem. Also an example of one of the technical bulletins Chevrolet has sent their service department.

44 Engine And Engine Cooling problem

Failure Date: 04/17/2021

Today driving around 35 to 40 mph. Car started to lose speed, engine light ,park brake light and dash read engine in reduced speed. Still not safe to drive. 3rd time this has happened and has been to dealership, service dept after each occurance. Not safe.

45 Engine And Engine Cooling problem

Failure Date: 04/13/2021

Driving down busy road at about 35 40 miles an hour. Vehicle began to slow down engine light park light started blinking. Drifted into parking lost. Then only engine light was showing. Next a message of engine reduce power was on display. Called dealership stated not to drive and had it towed in. Now no engine light is present. This is the 2nd time something like this has happened. Not safe at all.

46 Engine And Engine Cooling problem

Failure Date: 02/24/2020

Shift to park error message while the vehicle is in park. This prevents turning the vechicle off, locking the doors, etc. This problem has been well documented on several thousand vehicles. However, gm has only quietly fixed problem case by case and will not cover under power train warranty. A national recall should be issued ASAP to fix and replace the shifter. Poses a safety issue as well since it involves a faulty gear shifter.

47 Engine And Engine Cooling problem

Failure Date: 10/07/2019

The contact owns a 2018 Chevrolet Traverse. The contact stated while driving 2 mph and making a turn, the vehicle suddenly loss power and stalled. The contact stated that the vehicle then restarted on its own with the check engine warning light illuminated. The vehicle was taken to the dealer who determined that no issues were found however, the computer system was reset. The contact stated the failure reoccurred while making a left turn at a stop light. The vehicle was taken back to the dealer who was unable to duplicate the failure. The manufacturer was made aware of the failure and a case was opened. The vehicle was not diagnosed nor repaired. The failure mileage was 21,685.

48 Engine And Engine Cooling problem

Failure Date: 08/01/2019

The car does not register when the car is in park after I turn it off. It reads �shift to park� and I have to spend several minutes jiggling the shifter or restarting the car and going through different gears. It is a very big inconvenience. I took it to the repair shop as it started right after the warranty ran out. They said either the shifter needs to be replaced or the gearbox via a conversation they had with someone they had at chevy. They were told chevy and GMC are aware of it being a problem but it's not on a recall level yet.

49 Engine And Engine Cooling problem

Failure Date: 06/03/2019

Tl the contact owns a 2018 Chevrolet Traverse. While attempting to turn into a parking lot, the check engine indicator illuminated and the vehicle lost power. The vehicle was towed to hampton Chevrolet (757-325-9604, located at 1073 w Mercury blvd, hampton, va 23666) where the technician performed a diagnostic test and found codes p0014 and p0024. The manufacturer was made aware of the codes and advised the technician to clear the codes and return the vehicle to the contact. The technician acted accordingly. The contact stated that the manufacturer and the technician stated that there was no remedy for the failure. The contact insisted that the vehicle was not repaired and unsafe to drive. The failure mileage was 4,571.

50 Engine And Engine Cooling problem

Failure Date: 06/02/2019

From a complete stop when starting off the front end pulls to the right took it to dealer they said its normal. . . Gear shifter wont stay in park. . Have to start and stop several time. . When pulling off car fills like its shaking and shuddering. .

51 Engine And Engine Cooling problem

Failure Date: 06/01/2019

Slowed down for stop light and tried to accelerate and engine, transmission and accelerator felt disengaged, engine backfired, car hesitated and jolted felt transmission disengaged. This was on a street.

52 Engine And Engine Cooling problem

Failure Date: 10/27/2018

Started SUV then noticed check engine came on once driving. Went down a major road and noticed the SUV was losing power and wasn't shifting properly. Had my kids in the car and was able to turn around to get back to my house. Once I got it to a safe spot I pressed on the gas to properly park it. Then the SUV jerked forward in a sudden amd hard fashion and I almost hit the car in front of me.

53 Engine And Engine Cooling problem

Failure Date: 10/15/2018

On October 1, 2018 I purchased a new Traverse from kelley Chevrolet of fort wayne indiana. My question is can the auto stop on my new 2018 Chevrolet Traverse be disabled. I just had a close call involving the auto stop. I was in branson mo on vacation and this place is built on hills and more hills. I had come to a stop on a hillside and the car went to auto stop. When I lifted my foot on the brake so auto stop would not be engaged the engine stopped. I had no brakes or steering of the vehicle and it started rolling backward � thank goodness there were no cars behind me. The vehicle was rolling toward a very steep hill on the side of the road and with no brakes I could not stop. Instead I pulled hard on the steering wheel and got it crosswise stopped in the middle of the road. It took me several times before I could get the engine started. Auto stop is a pain in the butt and this scared the dickens out of me. Can it be reprogrammed to not work?.

54 Engine And Engine Cooling problem

Failure Date: 07/25/2018

My wife was driving to a college interview from rio grande city TX to austin TX; while she was passing by pleasantown TX, the SUV reduced the speed by itself and she could not get it up passing 25 miles per hour. It seemed like a transmission issue. She was towed to the nearest Chevrolet dealer and is still there.

55 Engine And Engine Cooling problem

Failure Date: 06/30/2018

New lease under 8,000 miles and the transmission failed. While stopped at a red light on a heavily trafficked roadway, when I hi the gas there was a loud grinding. The transmission would not engage again as I sat in the middle of main roadway with car speeding by as my wife, my children and my niece sat in the vehicle with me. After trying to get the transmission to engage in "awd" I was able to get the car off the roadway and into a much safer parking area. When put into "park" the car continued to roll unless the "emergency brake was engaged. The car is currently in a dealer in maryland awaiting repairs more than a week later, and I am back at home on long island.

56 Engine And Engine Cooling problem

Failure Date: 01/19/2018

Was driving from nyc to toronto. We stopped 3 hours after for bathroom break and lunch. I did not leave the car therefore the car remained on. Drove for another 2 hours and stopped for a bathroom break at junius ponds travel plaza around 330pm. Turned off the car and thats when we realized we drove without the key. This is in the middle of winter with children in the car. We called onstar and chevy but they could not assist in anyway. My parents had to drive to us to give us they key. It took them over 6 hours because it was rush hour. Imagine 6 hours being stranded with kids. Luckily we were at a rest stop with food, bathroom and most importantly heat. It turned out while my husband was busy packing up the car, he had switched into his winter jacket leaving his sweatshirt behind which that keys were in. The car was in park in our driveway. We drove off and there were no notifications. We even stopped at startbucks and put the car in park again. This is a major safety issue as this will make it easy for theft and risks the safety and health of the people in the car. Can you imagine if we had stopped at a place that did not have heat. Onstar only allows 2 remote engine start then it will tell you that the car engine has to be manually turned on before using the remote start again. Im not talking about if a child accidentally throws the keys out the window in the middle of the highway and the car should turn off. Im suggesting that the car should not be allowed to move from parking if the key is not in the vehicle. Imagine driving 5 hours 300+ miles away from the key and no warning.



Traverse Service Bulletins
Traverse Safety Recalls
Traverse Defect Investigations