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Transmission and drivetrainPart report

2014 GMC Yukon Transmission and drivetrain Problems

Complaints
3about this part
Share
5%of 56 total for the year
Median mileage
104,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2014 GMC Yukon, 5% of the 56 complaints for this model year. Where a mileage was given, the median is 104,000 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.

“When in gear, the motor would rev at high speeds without engaging. Car is six years old with 104,000 miles. Very dangerous on the highway. Our Yukon xl would have limited power and buck without keeping speed. Thought we were going to get rear ended multiple times on the highway (I-95) as propulsion was nonexistent. Had to pull off the road, then slowly gain speed to get back on the road and this happened multiple times.”

NHTSA complaint #11363357, filed 2020-10, 104,000 miles

“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

“Drivers side power running board stopped working car had been making popping noise on the way to work this morning drivers door flew open had to hold it shut wouldn't shut then got it shut but door handle broke can't open it”

NHTSA complaint #11204095, filed 2019-04, 126,689 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
20261125%
2025712%
20241312%
20234719%
20222916%
20215516%
20201541%
20191324%
20181826%
20174824%
20163613%
2015469%
201435%
201354%
201212%
201174%
201033%
200944%
200884%
2007215%
200627%
200589%
200443%
200384%
2002106%
2001137%
200085%
1999147%
1998810%
19971511%
1996811%
199544%
199423%
199316%
1992211%

Other parts of the 2014 GMC Yukon

Other or unknown
24 complaints
Air bags
12 complaints
Body and structure
11 complaints
Engine
8 complaints
Electrical system
5 complaints
Vehicle speed control
4 complaints
Steering
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 30, 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