2012 GMC Yukon Denali Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 4%of 28 total for the year
- Median mileage
- 33,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2012 GMC Yukon Denali, 4% of the 28 complaints for this model year. Where a mileage was given, the median is 33,000 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.
“The contact owns a 2012 Gmc Yukon Denali. While attempting to accelerate from a stop, the vehicle began to hesitate and lose power, but the engine continued to rev. The failure occurred randomly without warning. The vehicle was at the dealer for diagnostic testing. The manufacturer was not notified of the failure. The VIN was unknown. The failure mileage was approximately 33,000. Updated 05/11/16”
NHTSA complaint #10852175, filed 2016-03, 33,000 milesRelated service bulletins
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- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- 11009756Sep 17, 2024This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and…
- 11009088Sep 16, 2024This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be…
- 11006421Jul 24, 2024GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or…
- 11005311Jul 9, 2024This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- 11001321May 16, 2024This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
- 11000119Apr 26, 2024This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
- 10250347Feb 2, 2024This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2017 | 2 | 17% |
| 2016 | 4 | 22% |
| 2015 | 8 | 11% |
| 2012 | 1 | 4% |
| 2011 | 1 | 1% |
| 2010 | 1 | 2% |
| 2008 | 5 | 9% |
| 2007 | 7 | 6% |
| 2006 | 2 | 10% |
| 2005 | 6 | 12% |
| 2004 | 2 | 2% |
| 2003 | 3 | 4% |
| 2001 | 1 | 3% |
| 2000 | 1 | 6% |
| 1999 | 2 | 7% |
Other parts of the 2012 GMC Yukon Denali
11 complaintsAir bags
8 complaintsBody and structure
8 complaintsElectrical system
2 complaintsEngine
2 complaints
← All problems reported for the 2012 GMC Yukon Denali
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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