There are 15 owner-reported electrical system complaints for the 2009 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WE JUST TOOK IN TO HAVE VEHICLE LOOKED AND AND SAID IT WAS FIRST THE ELECTRICAL AND NOW IS THE MEMBRANE OF THE VEHICLE, CAUSING THE REMOTE START AND ENGINE LIGHT TO NOT WORK. ALSO CAUSING THE VEHICLE TO CUT OUT DUE TO A PROBLEM IN THE FUEL SYSTEM. LOOKING UP THE VIN I SEE SOME OF THESE VEHICLE HAS THIS ISSUE BUT DOESN'T SHOW UNDER MY VIN. ALSO HAVE BEEN TOLD USING TONS OF OIL AND THIS HAS BEEN SEEN WITH THE GMC YUKONS. WE JUST HAD A VERY EXPENSIVE VISIT TO THE SHOP AND WANT TO KNOW WHY THIS PARTICULAR ISSUES ARE NOT COVERED UNDER THE RECALLS FOR MY VEHICLES VIN. YOUR RESPONSE WILL BE APPRECIATED.
ALL THREE OF MY DOOR LOCKS NO LONGER LOCK ELECTRONICALLY. THEY MUST BE LOCKED MANUALLY. I HAVE TWO CHILDREN AND THIS IS A MAJOR SAFETY CONCERN. MANY COMPLAINTS HAVE BEEN FILED TO GM INDICATING THAT THIS IS A MANUFACTURING ERROR. MY CAR HAS 85000 MILES AND MANY THAT HAVE COMPLAINED HAVE FAR LESS. THIS IS CLEARLY AN ISSUE THAT SHOULD BE RECALLED. I REACHED OUT TO GM WITH NO SOLUTION OFFERED OTHER THAN THEM BASICALLY SAYING I AM ON MY OWN. THEY DID OFFER TO HELP ME FIND A LOCAL DEALER I COULD SHELL OUT MY MONEY TO. PLEASE HELP. THIS ISSUE OCCURS WHEN THE CAR IS AT REST AND IN MOTION.
RIGHT MIRROR DOES NOT FOLD BACK WHEN BUTTON IS ACTIVATED.
UPON BEING STOPPED AT A LIGHT AT A MAIN INTERSECTION AND THEN MAKING A LEFT HAND TURN, THE VEHICLE SHUT DOWN AND THE CHECK ENGINE LIGHT CAME ON THE PANEL. WE WERE ABLE TO COAST TO THE SIDE OF THE ROAD. AFTER A FEW MINUTES, THE VEHICLE STARTED UP FOR ABOUT 2MILES THEN SHUT OFF AGAIN. THE DEALER WAS NOT ABLE TO REPLICATE AND SAID NO ISSUES FOUND. THEY GAVE US THE VEHICLE BACK ONLY TO HAVE THE SAME ISSUE 5 DAYS LATER IN WHICH THE VEHICLE WAS TOWED BACK TO THE DEALER. DIAGNOSTICS THEN SHOWED A NEW BATTERY WAS NEEDED (?) AND A SEALANT RESEALED. WELL, A FEW DAYS LATER (LESS THAN A WEEK) IT HAPPENED AGAIN. THE DEALER HAS SINCE HAD THE VEHICLE, CLAIMING NOTHING IS WRONG AND HAS NOT BEEN ABLE TO REPLICATE. (ALL INSTANCES WERE DURING CONSTANT RAINFALL AND THE VEHICLE BEING DRIVEN AT LEAST 15-20MINUTES IN THE RAIN. ) WE BOUGHT THE VEHICLE USED, BOUGHT A WARRANTY AND ARE NOW STUCK WITH TRADING IN THE VEHICLE!! *TR
2009 GMC YUKON EXPERIENCED COMPLETE ELECTRICAL FAILURE WHILE DRIVING 30 MPH. EVERYDAY FOR THE LAST TWO WEEKS MY YUKON EXPERIENCES INTERMITTENT ELECTRICAL FAILURE AS IF YOU TURNED THE CAR OFF AND REMOVED THE KEY, THEN IT THE POWER COMES RIGHT BACK WITHIN A FEW SECONDS. THIS POSSES A SIGNIFICANT DANGER TO ME AND MY FAMILY DUE TO, HEADLIGHTS, TAIL LIGHTS, BRAKING LIGHTS, TURN SIGNALS ARE ALL OFF. WHEN I TURN THE YUKON OFF THE ELECTRICAL SYSTEM FAILS ONCE I TURN THE KEY TO OFF AND REMOVE KEY. *TR
3 OF THE 4 DOOR LOCKS FAILED TO WORK AS INTENDED, I.E., WITH FOB AND HAD TO BE MANUALLY MANIPULATED TO OPEN DOORS. ONE DOOR COULD BE OPENED WITH KEY. ONE DOOR COULD ONLY BE OPENED IF LOCK WAS PULLED UP MANUALLY - IT WOULD LOCK AUTOMATICALLY, BUT TOOK MANUAL INTERVENTION TO GET THE LOCK IN THE UN-LOCK POSITION. UNLESS THERE WAS AN ADULT IN THIS POSITION TO OPEN THE LOCK, THE DOOR COULD NOT BE ACCESSED FROM THE OUTSIDE. THIS WAS A REAR PASSENGER DOOR AND CAUSED GREAT CONCERN WHEN CHILDREN WERE IN THE CAR. I HAVE HAD THE 3 LOCKS REPLACED AT A GREAT DOLLAR COST, BUT COULD NOT IN GOOD CONSCIENCE HAVE CHILDREN IN THE REAR SEAT WITHOUT HAVING IT DONE. I HAVE REQUESTED REIMBURSEMENT FROM GMC AS I DO NOT BELIEVE A 75% FAILURE RATE ON DOOR LOCKS IS ACCEPTABLE SAFE PERFORMANCE OF THIS VEHICLE. *TR
ELECTRICAL ISSUES.. LIGHTS DIMMING, THEN ENGINE STARTED TO STALL WHILE DRIVING AND ENGINE LIFTERS STARTED TICKING AND IS GETTING LOUDER... NO FAULT CODES WERE FOUND BY DEALER WHEN CHECKED... AND CANNOT REDUPLICATE ELEC. ISSUE AND STALL .. BUT HAS HAPPENED 3 DIFFERENT TIMES OVER A 2 YR PERIOD AND NOW THE LIFTERS ARE CLACKING VERY BADLY...MY VEHICLE GETS REG. OIL CHANGES ETC. AND ACCORDING TO ALL THE FORUMS THIS IS A MAJOR PROBLEM WITH THIS VEHICLE... A TSB BULLETIN HAS BEEN ANNOUNCED BY GMC BUT NO RECALL.. ARE THEY WAITING TIL SOMEONE DIES FOR A LAWSUIT. *TR
DOOR LOCK ACTUATORS HAVE FAILED ON 2 OF OUR 4 DOORS. GM REFUSES TO COVER UNDER WARRANTY. I'M WAITING FOR OTHERS TO FAIL NOW AS THIS IS ALL OVER THE INTERNET WITH SIMILAR FAILURES FOR THE 2009 MODEL YEAR. DEALER WANTS OVER $350 PER DOOR TO FIX. IT'S SO BAD THERE'S A YOU TUBE VIDEO ON HOW TO FIX IT YOURSELF. I BELIEVE THIS IS A SAFETY ISSUE AND SHOULD BE A RECALL. *TR
LOCKS JUST STOPPED WORKING. *TR
I'M WRITING TO REPORT A SAFETY ISSUE WITH 2007 TO 2012 GMC YUKON DOOR LOCKS. I OWN A 2009 GMC YUKON (44,XXX MILES), AND RECENTLY THE REAR DRIVER SIDE DOOR STOPPED LOCKING ELECTRONICALLY WHICH PROHIBITS THE AUTOMATIC LOCKING FEATURE FROM WORKING AFTER PUTTING THE VEHICLE IN GEAR. THIS BYPASSES AN IMPORTANT SAFETY FEATURE WHEN SMALL CHILDREN ARE RIDING IN THE BACK SEAT AND THERE IS NO WARNING SIGNAL TO THE DRIVER OF SUCH FAILURE. THIS IS A WELL DOCUMENTED (THROUGH NUMEROUS ON-LINE OWNER FORUMS) ISSUE FOR THIS MODEL IN THIS YEAR RANGE AND IT APPEARS THAT GM HAS NOT TAKEN RESPONSIBILITY FOR RECALLING THESE VEHICLES TO ADDRESS THIS CRITICAL SAFETY FEATURE FAILURE. I BELIEVE THE ROOT CAUSE IS EITHER POOR DESIGN, OR SUB-PAR QUALITY ON THE LOCK ACTUATING DEVICE, AS IT SEEMS MOST REPORTED INCIDENTS LEAD TO REPLACEMENT OF THE LOCK ACTUATOR (SOMETIMES REPLACING THE SAME ACTUATOR MULTIPLE TIMES). AS A CONSUMER AND PARENT, I'M REQUESTING THAT YOU INVESTIGATE THIS ISSUE AND HOLD GM ACCOUNTABLE FOR DELIVERING AN INFERIOR QUALITY PRODUCT FOR SUCH AN IMPORTANT CONSUMER SAFETY FEATURE. *TR
TL* THE CONTACT OWNS A 2009 GMC YUKON. WHILE THE VEHICLE WAS PARKED, THE BATTERY FAILED WITHOUT WARNING. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE CHASSIS ELECTRONIC CONTROL MODULE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V614000 (ELECTRICAL SYSTEM). THE APPROXIMATE FAILURE MILEAGE WAS 40,000.
WE HAVE HAD THIS VEHICLE FOR THREE YEARS. ROUGHLY EVERY 3 MONTHS IT WILL HAVE ERRATIC ELECTRICAL SHORTS AND MOST COMMONLY THE CAR WILL NOT START BECAUSE THE BATTERY IS DEAD. SOMETIME THE SHORTS HAPPEN WHILE WE ARE DRIVING. WHEN THIS HAPPENS THE RADIO/NAVIGATION SYSTEM TURNS OFF AND ON, THE DASHBOARD DISPLAY FLASHES OFF AND ON, THE POWER DOOR LOCKS GO UP AND DOWN. ON A FEW OCCASIONS THE AIR CONDITIONING HAS SWITCHED OVER TO HEAT ONLY WHILE THE BLOWER CONTINUED AS BEFORE. ON A FEW OCCASIONS THIS HAS HAPPENED WHILE DRIVING AND THE ELECTRICAL SYSTEM TURNED OFF AND THE ENGINE TURNED OFF,ONLY TO THEN TURN BACK ON. THE LAST TIME THIS HAPPENED WHILE WE WERE DRIVING ON THE INTERSTATE AND THE CAR SHUT DOWN AND THEN TURNED BACK ON. THE VEHICLE RAPIDLY DECELERATED AND THEN TURNED BACK ON AND LUNGED FORWARD. WE CONSIDER THE VEHICLE UNSAFE AT THIS POINT. WE HAVE NOT DRIVEN IT ANY MORE, OTHER THAN TO GET IT TO ANOTHER REPAIR PERSON WHERE IT HAS BEEN FOR THE LAST TWO WEEKS. WE HAVE REPLACED THE BATTERY THREE TIMES AND THE BATTERY TERMINAL CABLES HAVE BEEN REPLACED TWICE. WE HAVE HAD THE VEHICLE CHECKED THREE TIMES AT TWO SEPERATE GM DEALERS. WE HAVE ALSO CONTACTED THEIR PHONE SUPPORT. THEIR ONLY SUGGESTION IS TO BRING IT INTO THE DEALER EVERY TIME IT HAPPENS. THIS HAS NOT BEEN SUCCESSFUL. I FEEL THE VEHICLE IS NOT SAFE AND I HAVE INFORMED GM OF THIS.
VEHICLE DOES NOT START BECAUSE OF DEAD BATTERY. VEHICLE TAKEN TO THE DEALER. DEALER STATES BATTERY IS FINE. ON THE SECOND INCIDENT A NEW BATTERY IS PURCHASED. DEALER CONTINUES TO STATE OF NOT SEEING AN ISSUE. THE VEHICLE HAS NOT STARTED ON THREE OTHER OCCASIONS. FIVE TIMES TOTAL IN A TWO YEAR PERIOD. THE DEALER DOES NOT SEE ANYTHING WRONG. TO COPE WITH THE ISSUE WE HAVE BOUGHT A NEW BATTERY AND A BATTERY JUMP STARTER. WE SHOULD NOT HAVE TO DO THIS FOR A VEHICLE. OUR VEHICLE IS A NORMAL GMC YUKON DENALI. WE HAVE NOT ADDED ANY AFTERMARKET PARTS. WE FEEL THIS SHOULD BE PART OF A RECALL IN WHICH THE MANUFACTURER NEEDS ADDRESS AND FIX AT THEIR COST. *TR
TL* THE CONTACT OWNS A 2009 GMC YUKON DENALI. THE CONTACT STATED THE VEHICLE WAS PARKED IN THE GARAGE FOR 20 HOURS WHEN IT CAUGHT FIRE. THE FIRE STARTED IN THE ELECTRICAL FUSE BOX. THE VEHICLE WAS PUSHED OUT OF THE GARAGE WHILE IT WAS ON FIRE AND EXTINGUISHED BY THE CONTACT. THE FIRE DEPARTMENT WAS CONTACTED ALSO ASSIST WITH EXTINGUISHING THE FIRE. THE VEHICLE WAS TOWED BY THE INSURANCE COMPANY. THERE WERE NO INJURIES. A FIRE REPORT WAS FILED. THE DEALER WAS CONTACTED BUT REFUSED TO REPAIR THE VEHICLE. THE VEHICLE WAS TAKEN TO A MECHANIC BUT DUE TO THE DELAY OF A PART FROM THE DEALER, THE VEHICLE REPAIR WOULD BE DELAYED. THE MANUFACTURER WAS CONTACTED BUT NO ONE COULD ANSWER HER QUESTIONS TRANSFERRING HER FROM ONE DEPARTMENT TO ANOTHER. THE VEHICLE WAS NOT COMPLETELY REPAIRED. THE FAILURE MILEAGE WAS 14,000.
OUR 2009 GMC YUKON DENALI WAS TOTALED IN A CRASH. THE BATTERY WAS DESTROYED ,CUTTING ALL ELECTRICAL POWER TO THE VEHICLE. THE DOORS,WHICH AUTOMATICALLY LOCK WHEN IN DRIVE, WERE LOCKED, AND IN HER CONFUSION COULD NOT EXIT THE VEHICLE. THE COMMUNICATIONS EQUIPMENT WAS ALSO USELESS. THERE NEEDS TO BE A BACKUP BATTERY IN A LESS VULNERABLE LOCATION. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026