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EnginePart report

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 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025411%
2024229%
202329%
2022321%
202128%
20201728%
20191227%
20181320%
201753%
201696%
2015127%
2014176%
20131420%
20122418%
20113516%
20107226%
20093516%
20087213%

Other parts of the 2012 Buick Enclave

Body and structure
24 complaints
Air bags
21 complaints
Electrical system
19 complaints
Other or unknown
19 complaints
Steering
17 complaints
Transmission and drivetrain
13 complaints
Fuel system
8 complaints
Brakes
7 complaints
Visibility (wipers, defrost, mirrors)
4 complaints
Seat belts
3 complaints
Suspension
3 complaints
Vehicle 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