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EnginePart report

2014 GMC Yukon Engine Problems

Complaints
8about this part
Share
14%of 56 total for the year
Median mileage
91,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the engine of the 2014 GMC Yukon, 14% of the 56 complaints for this model year. Where a mileage was given, the median is 91,500 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.

“Under normal driving the vehicle will go into reduced engine power mode while saying service stabilitrak and stabilitrak off. Give the code referencing a 5a reference. I have replaced the ECM 2x, the accelerator pedal assembly, throttle body entire, high pressure fuel sensor problem continues without remedy. Has happened to many times to count starting in dec 2008 to present”

NHTSA complaint #11279693, filed 2019-11, 100,000 miles

“Fouled spark and excessive deposit formation in the piston ring grooves along with excessive engine oil consumption. This is not an issue of normal wear and tear on the vehicle, but is rather a known issue due to design defects with the pcv system, which has not been adequately addressed by the manufacturer. Tsb 10-06-01-008m addresses this exact condition. Gmc has advised on the appropriate corrective actions to address the issues, but still requires customers to bear the costs of correcting the defect. Vehicle has approximately 83,000 miles on it.”

NHTSA complaint #11389955, filed 2021-01, 83,000 miles

“Engine, check engine. Light comes on and traction turns off and stability Tr A. K turns off while I'm driving, which is very dangerous now. The engine also has a very loud clicking. Ticking sound I'm not sure where it's coming from. But when I drive begins to get louder, and my traction turns off while on The highway or any road going over it?Twenty miles an hour, which is extremely dangerous on texas roads.”

NHTSA complaint #11653048, filed 2025-04

“While driving, the vehicle display screen and lights start turning off and on. The warning lamp says service trailer brake system and the vehicle is unable to accelerate at all. Leaving me at a stand still in the middle of the road. It's a safely hazard because it happens suddenly and without warning and I am unable to move my vehicle so I'm just in the middle of the road. I haven't taken it in to the dealership yet. …”

NHTSA complaint #11563740, filed 2024-01

“The contact owns a 2014 Gmc Yukon. While operating the vehicle, the traction control warning indicator illuminated before the vehicle suddenly stalled. The vehicle was towed to the contact's home. The failure was not diagnosed or repaired. The dealer and manufacturer were not notified. The failure mileage was 70,000.”

NHTSA complaint #11172490, filed 2019-01, 70,000 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 2014 GMC Yukon

Other or unknown
24 complaints
Air bags
12 complaints
Body and structure
11 complaints
Electrical system
5 complaints
Vehicle speed control
4 complaints
Steering
3 complaints
Transmission and drivetrain
3 complaints
Brakes
2 complaints
Electronic stability control
2 complaints
Forward collision avoidance
1 complaints
Seats
1 complaints
Suspension
1 complaints

← All problems reported for the 2014 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