DRIVERS DOOR LOCK FAILURE. ACCORDING TO THE AUTO FORUMS ON THE INTERNET, THIS IS A WIDESPREAD FAILURE, FOR ALL DOORS, NOT JUST THE DRIVERS. ITS AN ELECTRICAL WIRING PROBLEM WITH THE LOCK ACTUATOR. GM REFUSES TO FIX THEM OUT OF WARRANTY AND HAS ISSUED NO RECALL. I READ A WOMAN'S POST WHERE HER TODDLER CHILD ALMOST FELL OUT OF THE BACK SEAT WHILE MOVING BECAUSE THE DOOR FAILED TO LOCK, SEA…
2008 gmc Yukon electrical problems
severe 54 complaints filed with NHTSA · avg repair $850
Complaints
54
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 5 most recent
DRIVER DOOR WILL NOT LOCK OR UNLOCK WITH THE KEY FOB OR THE DOOR LOCK/UNLOCK BUTTON ON THE DOOR. THIS CREATES A SAFETY CONCERN. *TR
DOOR LOCKS HAVE FAILED ON 3 OUT OF 4 OF THE DOORS. SOMETIMES IN THE LOCKED POSITION, SOMETIMES IN THE UNLOCKED POSITION. SOME POSTINGS ON THIS TOPIC ARE REFERENCING ISSUES WITH WIRING HARNESS. IF THE LOCKS WERE TO NOT UNLOCK IN AN CAR ACCIDENT, OR GOD FORBID ROLLING OVER DOWN A HILL THAT THERE IS THE POTENTIAL FOR LOSS OF LIFE. THERE ARE MULTIPLE COMPLAINTS REGARDING THIS ON THE INTERNET. GM IS W…
THE PROBLEM BEGAN WHEN THE DRIVERS SIDE DOOR LOCKS BEGAN TO FAIL. THEY WILL NOT LOCK OR UNLOCK OTHER THAN BY DOING IT MANUALLY. OVER THE LAST SEVERAL MONTHS, BOTH OF THE REAR PASSENGER DOORS HAVE FAILED. THIS SITUATION IS VERY DANGEROUS IN THE EVENT OF AN ACCIDENT. I FOUND THIS SITE AFTER DISCOVERING SEVERAL BLOGS WHERE MANY GM OWNERS ARE HAVING THE SAME PROBLEM. *TR
TL* THE CONTACT OWNS A 2008 GMC YUKON. WHILE ENTERING THE VEHICLE, SHE NOTICED FLAMES AND SMOKE. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES. THE REPORT STATED THAT THERE WAS AN ELECTRICAL SHORT IN THE INSTRUMENT CONTROL PANEL . THE MANUFACTURER WAS NOTIFIED, AND SHE WAS WAITING FOR A RESPONSE. THE FAILURE AND CURRENT MILEAGES WERE 24319.
Common questions
How serious is the electrical problem on the 2008 gmc Yukon?
It's a meaningful issue. 54 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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