2007 GMC Yukon Denali electrical system problems
16 owner complaints filed with NHTSA name the electrical system on the 2007 GMC Yukon Denali — 13% of all complaints for this model year.
What owners report
“When we purchased the vehicle approx. 3.5 years ago, it had a small crack in the dashboard. Last december, it was noticed that the crack had gotten much bigger, and now a second crack has been noted. This is becoming a major safety concern, as the dash may shatter in a front-end collision with…”
filed Aug 15, 2018
“Driving down roadway and hit pothole. Suddenly all curtain airbags deployed. Checked exterior of vehicle for damage but could not see any visible damage. Speed was estimated 50 mph. ---- seatbelts locked, electrical, interior lights and rear tailgate experienced issues after incident.”
filed Jul 17, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
Electrical System problems in other Yukon Denali years
| Year | Reports | Share |
|---|---|---|
| 2015 Yukon Denali | 11 | 15% |
| 2012 Yukon Denali | 2 | 7% |
| 2011 Yukon Denali | 2 | 2% |
| 2009 Yukon Denali | 3 | 7% |
| 2008 Yukon Denali | 7 | 12% |
| 2006 Yukon Denali | 1 | 5% |
| 2005 Yukon Denali | 19 | 39% |
| 2004 Yukon Denali | 57 | 52% |
| 2003 Yukon Denali | 25 | 35% |
| 2002 Yukon Denali | 3 | 10% |
| 2001 Yukon Denali | 2 | 6% |
| 1999 Yukon Denali | 3 | 11% |
Other reported problem areas on the 2007 GMC Yukon Denali
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.