general problems of the 2012 Buick Enclave

17 problems related to engine and engine cooling have been reported for the 2012 Buick Enclave. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Buick Enclave based on all problems reported for the 2012 Enclave.

1 Engine And Engine Cooling problem

Failure Date: 03/11/2026

While sitting at a traffic light my engine runs rough, then it dies.

2 Engine And Engine Cooling problem

Failure Date: 04/01/2024

Driving along and engine power reduced causing car to slow significantly - like downshifting two gears. Lights / traction control lights came on dash. Errors flashed - "traction control off", "service stabilitrak", "engine power reduced" all of this not only caused a slight bit of confusion, but placed us in danger with the flow of traffic. A repair shop replaced the gas pedal, however issue persists. Research indicates the throttle body sensor might be at fault - so we replaced this. Issue persisted, so I spent time online and found a gm TSB indicating a known issue and extending the warranty 10 years or 120k miles for p2138 code. At this point, this issue persists intermittently, so we do not consider the vehicle safe to drive.

3 Engine And Engine Cooling problem

Failure Date: 02/07/2024

What does it mean when my car says service stabilitrak and service traction control? its main function is indicating that the traction system has been turned off manually to remind you to turn it back on when necessary. However, the stabilitrak warning light may also signal potential damage to vehicle components that allow the system to work effectively. Loss of power to engine, can't stear, feels like its about to blow up. It seems very usual for the Enclaves, traverses and acadias. And I had the same problem out of my 2014 traverse ltz.

4 Engine And Engine Cooling problem

Failure Date: 03/02/2023

The contact owns a 2012 Buick Enclave. The contact stated that while driving at various speeds, the vehicle lost motive power and hesitated while attempting to accelerate and depressing the accelerator pedal. During the failure, the check engine warning light momentarily illuminated. The vehicle was taken to a local mechanic who was unable to determine the cause of the failure. Additionally, while opening the rear liftgate door, there was a clicking sound coming from the driver's side rear liftgate door strut. The cause of the failure was not yet determined. The manufacturer was notified of the failure, but no assistance was provided. The local dealer was not contacted. The contact was informed that the VIN was not included in NHTSA campaign number: 15v415000 (structure). The failure mileage was 118,000.

5 Engine And Engine Cooling problem

Failure Date: 02/23/2022

The contact owns a 2012 Buick Enclave. The contact stated that while driving uphill and while driving at approximately 60 mph, the vehicle was jerking. No warning lights were illuminated. The vehicle was taken to a local dealer, where it was diagnosed that the engine needed to be replaced. The contact stated that the vehicle was repaired after the dealer made a contract for the repair; however, the failure recurred, and the contact stated that the vehicle was jerking while driving at various speeds. The vehicle was then taken to two independent mechanics, where a diagnostic reader retrieved failure codes from the speed sensor and the contact was informed the engine needed to be replaced. After filing a complaint with the federal trade commission, the contact was advised to file a complaint with NHTSA. The manufacturer was not made aware of the failure. The approximate failure mileage was 128,000.

6 Engine And Engine Cooling problem

Failure Date: 08/03/2021

The contact owns a 2012 Buick Enclave. The contact stated that while his wife was driving 45 mph and approaching a stop sign, the vehicle stalled without warning. The contact managed to coast the vehicle to the shoulder of the roadway and attempted to restart the vehicle however, the vehicle failed to restart. The vehicle was towed to the dealer where it was diagnosed and determined that the piston rods failed and needed to be replaced. The vehicle was not repaired. The contact then towed the vehicle to an independent mechanic for a second diagnostic test which confirmed the result from the dealer. The vehicle was being repaired. The manufacturer was not notified of the failure. The failure mileage was approximate 140,000.

7 Engine And Engine Cooling problem

Failure Date: 04/15/2021

My truck started to jerking while I was driving. When I went in the dealership to get a piece for my inter rim was missing. Started the truck. Went into reverse. When I started in drive wouldn't move forward. Haven't had any problems until today. I had to leave it at the dealership for a diagnostic. .

8 Engine And Engine Cooling problem

Failure Date: 08/01/2020

Timing chain stretched.

9 Engine And Engine Cooling problem

Failure Date: 03/10/2020

Worn out timing chain and gears causing engine codes p0017, p0018, and p0019.

10 Engine And Engine Cooling problem

Failure Date: 12/04/2019

The contact owns a 2012 Buick Enclave. The contact stated while driving 65 mph, the engine started shaking with the check engine warning light illuminated. The contact stated when he disengaged the accelerator pedal and depressed it again, the engine stopped shaking. The vehicle was taken to the dealer who informed the contact that they could not duplicate the failure however, the check engine light was reset. The contact stated that the failure had been reoccurring from the original date of purchase. The vehicle was taken to an independent mechanic several times. The contact stated that the catalytic converter, alternator, battery, fuel pump and fuel pressure sensors were replaced however, the failure persisted. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 158,000.

11 Engine And Engine Cooling problem

Failure Date: 05/05/2019

Timing chain slips. Now it is shot.

12 Engine And Engine Cooling problem

Failure Date: 09/01/2018

While driving during light acceleration a mild to violent shudder occurs causing reduction or loss of controll gm states its normal. No specific speed happens any time at random. After researching extensively it is a common problem among this line of vehicles. Vehicle is an all wheel drive Buick Enclave platnum edition. No problem or solution is found. This is dangerous.

13 Engine And Engine Cooling problem

Failure Date: 04/11/2018

The timing chain failed on my Buick Enclave. This is a known defect that should be covered by gm under a recall. It is happening frequently to other owners as well. It is a safety issue because if it fails while driving it can result in accidents or injury. The issue occurred while moving and impacted performance, but did not result in an accident for me. I had the issue repaired by a mechanic.

14 Engine And Engine Cooling problem

Failure Date: 12/01/2017

When filling up the vehicle with gas, it is flooding the engine. . . There is also another issue that when you turn off your vehicle and the key is out of the ignition, the car and radio still runs. . . Apparently, there is a fuse box that is causing this problem.

15 Engine And Engine Cooling problem

Failure Date: 08/01/2017

The contact owns a 2012 GMC Enclave. The contact stated that while driving at various speeds, the vehicle failed to properly accelerate while depressing the accelerator pedal. The cause of the failure was not determined. White Ford llc. , located at 175 old farm rd, roanoke rapids, nc 27870 and the manufacturer were notified of the failure. The failure mileage was 89,000.

16 Engine And Engine Cooling problem

Failure Date: 06/17/2015

Front suspension had to be replaced. Air conditioner, evaporator component had to be replaced three different ocasions. . Rear gate recall ,replaced lift gates shocks. . Mode valve actuator replacement.

17 Engine And Engine Cooling problem

Failure Date: 03/19/2014

My car has had to be towed twice due to failure to start. It will crank then the engine light will come on and will not crank anymore. Has been at shop two times each time a week with no answer to why.


Other Engine And Engine Cooling related problems of the 2012 Buick Enclave


Enclave Service Bulletins
Enclave Safety Recalls
Enclave Defect Investigations