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EnginePart report

2012 GMC Yukon Engine Problems

Complaints
3about this part
Share
5%of 63 total for the year
Median mileage
68,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine of the 2012 GMC Yukon, 5% of the 63 complaints for this model year. Where a mileage was given, the median is 68,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Lifter failure. Hoping no camshaft damage. 3 weeks waiting on parts that apparently can't be found. Was driving approx 35 MPH when horrible ticking noise occurred. Quickly assessed nothing in wheel well. Noise coming from engine. Limped car directly to mechanic as feared more damage or complete engine failure if driven more miles. Since become aware of issues with this engine and that changes were made in 2014. Less than 90k miles on the car.”

NHTSA complaint #11282313, filed 2019-11, 90,000 miles

“The contact owns a 2012 GMC Yukon. The contact stated that years ago, the engine was replaced with a rebuilt engine. Recently, after starting the vehicle, there was an abnormal banging sound coming from the engine. The banging sound continued, and the vehicle shut off without warning. Due to the failure, the vehicle was towed to an independent mechanic, and it was discovered that an engine bearing had failed, and the vehicle was diagnosed with engine failure. Neither the dealer nor the manufacturer was notified of the failure. The vehicle was not repaired. …”

NHTSA complaint #11717094, filed 2026-02, 47,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20263477%
20253867%
20247470%
202316065%
202211261%
202118955%
20201232%
20192851%
20182739%
20173317%
20163413%
2015336%
2014814%
2013109%
201235%
2011138%
201088%
200944%
2008137%
2007235%
200627%
200578%
2004128%
2003126%
200211%
200132%
200011%
199511%

Other parts of the 2012 GMC Yukon

Other or unknown
35 complaints
Air bags
17 complaints
Body and structure
14 complaints
Electrical system
5 complaints
Fuel system
4 complaints
Vehicle speed control
4 complaints
Seat belts
2 complaints
Brakes
1 complaints
Engine cooling
1 complaints
Seats
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2012 GMC Yukon

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