2012 Buick Enclave Engine Problems
- Complaints
- 24about this part
- Share
- 18%of 132 total for the year
- Median mileage
- 107,000miles
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA recorded 24 complaints about the engine of the 2012 Buick Enclave, 18% of the 132 complaints for this model year. Where a mileage was given, the median is 107,000 miles. 1 of these say a crash was involved, according to the filers.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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.”
NHTSA complaint #11092571, filed 2018-05, 115,000 miles“Gm has know about the faulty timing chain and the seals used on the motor for years and continued to use it costing owners thousands of dollars instead of taking the necessary steps to resolve the problem before continuing the manufacturing process. I have oil leaking out from under the vehicle on the passenger side. This has caused a large amount of oil to accumulate on the engine,brakes and under carriage that posses a safety hazard. I have had to clean this off a few times.”
NHTSA complaint #11120725, filed 2018-08, 100,000 miles“We purchased a 'certified pre-owned' 2012 Buick Enclave from royal Buick of sussex new jersey in february of 2017. The car shut off on friday january 11th. It was towed to rossi where we have been taken it for almost two years of ongoing maintenance, both scheduled and non, and have spent over $10k in the last year alone, on service that did not resolve the clicking sound coming from the engine. Earlier that day I had made the earliest appointment available which was 10 days later, on the 21st. After breaking down, we went to their showroom that following saturday and were seen by charlie. …”
NHTSA complaint #11180602, filed 2019-02, 102,000 miles“My 2012 Buick Enclave started having problems on feb. 14th. I was driving my daughter to school and all of the sudden the car chimed about 3 times (almost like the seatbelt sound) ' then all the sudden the dashboard read the following: 1.engine power is reduced 2.service traction control 3.service stabilitrak 4.the engine light comes on at the same time, the engine power is so low that I had to literally floor it, it wasn't even going 5 miles an hour, it was hard to steer and the brakes were hard to operate --- all power functions greatly reduced. Then the engine idles hard. …”
NHTSA complaint #11101482, filed 2018-06, 99,650 miles“My vehicle just turned off while at a stop sign preparing to turn. It was towed to a mechanic that advised it was 2 quarts low in oil (oil was replaced 2 weeks prior) and that my battery needed to be replaced. They added the oil and replaced the battery. I drive the car ~ 5 miles home and it stopped again. This time when trying to start the car, there was an audible screeching coming from the engine and the engine was shaking. The mechanic offered to towels the car back to their shop. After inspection, they advised that something was broken inside the engine and that it needed to be replaced. …”
NHTSA complaint #11180831, filed 2019-02, 75,000 milesRelated service bulletins
- 11026017Jun 5, 2025This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
- 11024485May 15, 2025The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the…
- 11016942Mar 4, 2025This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to…
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014233Jan 30, 2025This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- 11010490Oct 5, 2024This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
- 11009532Sep 27, 2024This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 4 | 11% |
| 2024 | 2 | 29% |
| 2023 | 2 | 9% |
| 2022 | 3 | 21% |
| 2021 | 2 | 8% |
| 2020 | 17 | 28% |
| 2019 | 12 | 27% |
| 2018 | 13 | 20% |
| 2017 | 5 | 3% |
| 2016 | 9 | 6% |
| 2015 | 12 | 7% |
| 2014 | 17 | 6% |
| 2013 | 14 | 20% |
| 2012 | 24 | 18% |
| 2011 | 35 | 16% |
| 2010 | 72 | 26% |
| 2009 | 35 | 16% |
| 2008 | 72 | 13% |
Other parts of the 2012 Buick Enclave
24 complaintsAir bags
21 complaintsElectrical system
19 complaintsOther or unknown
19 complaintsSteering
17 complaintsTransmission and drivetrain
13 complaintsFuel system
8 complaintsBrakes
7 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsSeat belts
3 complaintsSuspension
3 complaintsVehicle speed control
3 complaints
← All problems reported for the 2012 Buick Enclave
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology