159 of the
1,173 complaints filed about the GMC Yukon Denali
are about the electrical system —
14% of everything owners reported.
The worst model year for it is 2004.
ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
The contact owns a 2017 GMC Yukon Denali. The contact stated while driving 70 MPH, the trailer brake system service warning light illuminated. The contact stated that the trailer brake system warning light illuminated several times within a minute. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 152,498.
NHTSA complaint #11566974 — an unverified report by a vehicle owner.
The contact owns a 2015 GMC Yukon Denali. The contact stated that while driving the air condition system was blowing hot air and then became inoperable. There were no warning lights illuminated. The vehicle was taken to the local dealer where it was diagnosed and determined that the A/C condenser and A/C control module needed to be repaired. The vehicle was not repaired. The manufacture was not notified of the failure. The approximate failure mileage was 75,000.
NHTSA complaint #11462781 — an unverified report by a vehicle owner.
TAIL LIGHTS SOMETIMES WORK AND MOST OF THE TIME DOES NOT WORK. I SEE HUNDREDS OF COMPLAINTS ABOUT THIS AND NOTHING IS BEING DONE ABOUT IT! THIS WILL BE MY FIRST AND LAST TIME BUYING A GMC CAR. THIS IS VERY DANGEROUS AND A VERY EXPENSIVE PROBLEM TO HAVE!
NHTSA complaint #11302141 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2015 GMC YUKON DENALI. WHILE REVERSING THE VEHICLE, THE CONTACT WAS INFORMED THAT THE BRAKE LIGHTS WERE NOT ILLUMINATING. HOWEVER, WHEN THE VEHICLE WAS IN DRIVE, THE BRAKE LIGHTS ILLUMINATED. ALSO, WHEN THE CONTACT DEPRESSED THE BRAKE PEDAL TO SLOW OR STOP THE VEHICLE, THE BRAKE LIGHTS DID NOT ILLUMINATE. THE CONTACT CALLED COULTER BUICK GMC PHOENIX (1202 E CAMELBACK RD, PHOENIX, AZ 85014, (602) 396-5994) AND WAS INFORMED THAT THERE WERE NO RECALLS. THE DEALER REFERRED THE CONTACT TO THE MANUFACTURER. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 64,000.
NHTSA complaint #11245472 — an unverified report by a vehicle owner.
AT LESS THAN 3 YEARS OLD AND 60K MILES, THE FOLLOWING HAS OCCURRED AT DIFFERENT TIMES UP UNTIL NOW: OVERALL ELECTRICAL MALFUNCTION INCLUDING DISPLAY ILLUMINATION FAILURE (DISPLAY GOES COMPLETELY BLACK AND/OR DIM WHILE DRIVING - CANNOT SEE SPEEDOMETER ETC. THIS HAS HAPPENED MULTIPLE TIMES WHILE DRIVING ON BOTH THE HIGHWAY AND SURFACE STREETS, INCLUDING DAYTIME AND NIGHTTIME), AUDIO/ENTERTAINMENT SYSTEM GLITCHES (RADIO VOLUME CHANGES TO AND GETS STUCK RANDOMLY ON HIGHEST VOLUME SETTING (WAS NEVER EVEN SET TO THIS LEVEL) WHILE DRIVING, CAUSING SUDDEN DISTRACTION/DISRUPTION), TAIL LIGHT MALFUNCTION (INTERMITTENTLY STOPS WORKING BOTH LEFT AND RIGHT SIDES), AND NOW THE MOTOR TO THE SUNROOF HAS DIED (OCCURRED WHILE DRIVING AND AT A MOMENT WHEN IT WAS NECESSARY TO CLOSE FOR SAFETY ON THE HIGHWAY.) THE TRANSMISSION IS DEFECTIVE (FOR THE SECOND TIME - OFF SHIFTS AND DOWNSHIFTS UNEXPECTEDLY WHILE DRIVING AT BOTH LOWER AND HIGHER SPEEDS. HAS HAPPENED ON THE HIGHWAY REQUIRING ME TO PULL OVER AND RESTART THE VEHICLE.) THESE INCIDENTS HAVE BEEN OCCURRING FOR THE PAST SEVERAL MONTHS, BUT BECAUSE THEY HAVE BEEN INTERMITTENT IT HAS BEEN HARD TO PINPOINT WHEN TO BRING IN TO THE DEALERSHIP FOR INSPECTION.
NHTSA complaint #11230316 — an unverified report by a vehicle owner.
THE LEFT BRAKE LIGHT FAILED WITH 57K MILES. THE RIGHT ONE THEN FAILED AT 61K MILES. THE DEALER WANTED $735 EACH TO FIX THEM, AS THEY CLAIM THEY NEED TO REPLACE THE ENTIRE LED HOUSING. THE DEALER IS WELL-AWARE THAT THIS IS A COMMON PROBLEM, AND IT WOULD APPEAR BASED ON GOOGLING THE ISSUE THAT MANY OTHERS HAVE EXPERIENCED THIS FAILURE FROM GM.
NHTSA complaint #11228279 — an unverified report by a vehicle owner.
WE WERE TRAVELING IN OUR YUKON WHEN ALL POWER WAS LOST TO THE VEHICLE. THE STEERING WHEEL LOCK FUNCTION ENABLED BEFORE WE WERE STOPPED. SINCE THERE WAS NO POWER AND IT IS PUSH BUTTON START, THERE WAS NO WAY TO CONTROL THE VEHICLE. OUR DEALER SAID TO THEIR KNOWLEDGE THERE IS NO WAY TO UNLOCK THE WHEEL. LUCKILY OUR CHILDREN WERE NOT IN THE VEHICLE AND NO ONE WAS INJURED. THE DEALER SAID THE NEGATIVE BATTERY CABLE IS FULLY INTACT, BUT HAD FAILED INTERNALLY. WHAT IS MORE CONCERNING IS THE FACT THERE IS NO WAY TO UNLOCK THE WHEEL TO STEER IF THIS HAPPENS. EVEN AT 65 MPH.
NHTSA complaint #11208663 — an unverified report by a vehicle owner.
INTERMITTENT ELECTRICAL ISSUES. DOORS LOCKS AND WINDOWS DON'T ALWAYS WORK. SOMETIMES WHEN I SHUT MY CAR OFF IT DIES. LIKE I CAN'T TURN IT BACK ON. RUNNING BOARDS DON'T GO UP, CAN'T LOCK IT, NOTHING. DEAD. THEN 15 MINUTES LATER IT'S FINE. SOMETIMES WHEN DRIVING, IT'S LIKE IT'S CUTTING OUT, NOT GETTING ENOUGH POWER OR DIFFERENT WARNING LIGHTS WILL RANDOMLY FLASH. I JUST NEVER KNOW WHEN IT'S GOING TO BE WORKING PROPERLY. I'M JUST AFRAID SOMETHING WILL HAPPEN WHILE WE ARE DRIVING. WE ALSO USE THE YUKON TO TOW A TRAILER. I NEED TO BE ABLE TO DEPEND ON IT. THE SHOP CAN NEVER DUPLICATE THE ISSUE AND THEY JUST LOOK AT ME LIKE I'M CRAZY.
NHTSA complaint #11206510 — an unverified report by a vehicle owner.
DRIVERS SIDE LED TAILLIGHT STOPPED WORKING AND THE WHOLE ASSEMBLY HAS TO BE REPLACED AT $800. LED'S SHOULD LAST LIFE OF THE VEHICLE THAT IS WHY YOU CAN'T JUST REPLACE A BULB. I HAVE READ HUNDREDS OF POSTS WITH THE SAME ISSUE. GM SHOULD DO A RECALL OR OFFER A STEEP DISCOUNT ON THE REPLACEMENT.
NHTSA complaint #11204411 — an unverified report by a vehicle owner.
THE PASSENGER SIDE TAIL LIGHT IS INTERMITTENT THE DEALER SAID THAT IT WOULD COST $875.00 FOR THE PART TO FIX. HE SAID THAT IT WAS A BAD MANUFACTURING JOB. AND HE ALSO SAID THAT THERE WERE A LOT OF SUV'S COMING IN WITH THE SAME PROBLEM. THANK YOU
NHTSA complaint #11191686 — an unverified report by a vehicle owner.
THE CAR SEAT WARMER IN THE BACK OF THE CAR CAUGHT ON FIRE WHILE OUR SEVEN YEAR OLD WAS ASLEEP IN THE CAR. HE WAS IN HIS BOOSTER SEAT. THE SEAT WARMER WAS NOT ON. (THIS WAS IN AUGUST 2018.) WE SMELLED A BURNING SMELL AND THERE WAS A SMOLDERING FLAME UNDER HIS LEGS. THE CAR WAS STATIONARY, NOT IN MOTION. IT WAS IDLING IN A PARKING LOT.
NHTSA complaint #11140003 — an unverified report by a vehicle owner.
DRIVERS AND PASSENGER BRAKE LIGHT GO OUT INTERMITTENTLY. PASSENGER STAYS OFF FOR LONG PERIODS OF TIME. LOOKED INTO REPLACING NO IDEA IF IT WILL FIX THE PROBLEM. COST AT LEAST $500. EACH PARTS ONLY. I HAVE SEEN SO MANY OTHER VEHICLES LIKE MINE SAME PROBLEM. HEADLIGHTS ALSO GOING OUT, WATER INSIDE OF COVER. LED AND TURN SIGNAL WENT OUT ON DRIVERS SIDE REPLACED FOR A COST OF $900.00, (JUST FOR THE HEADLIGHT) AGAIN NO GUARANTEE IT WILL KEEP WORKING. ALSO BATTERY WENT DEAD REPLACED BATTERY. NEW BATTERY ALSO WENT DEAD. CAR ALARM WENT OFF THE NIGHT BEFORE BATTERY DEAD IN THE MORNING. HAS BEEN IN THE SHOP 3 WEEKS NOW. SAME THING HAPPENS ALARM GOES OFF KILLS BATTERY. SHOWS MASSIVE DRAIN AND SET ABOUT 32 CODES. THE DRAIN DOESN'T REGISTER AFTER THAT. RECHARGE BATTERY CAR IS NOT RUNNING WHEN THIS HAPPENS. PROBLEM REPEATS EVERY TIME AFTER CHARGING THE BATTERY. SOMETHING IN THE WIRING IS SHORTING OUT. TESTED BOTH BATTERIES THEY BOTH TEST GOOD. AFRAID OF WHAT WILL HAPPEN NEXT WITH THE ELECTRICAL ON THE VEHICLE. NOT SURE IF THE LIGHTS HAVE ANYTHING TO DO WITH THIS OR NOT. WHEN ORDERING HEADLIGHT AND ASKING ABOUT BRAKES TOLD BY DEALER PARTS THEY SURE ARE SELLING A BUNCH OF THESE. I HAVE HAD PEOPLE DRIVING DOWN THE ROAD STOP ME TO TELL ME MY BRAKE LIGHT IS OUT. I DID NOT KNOW THAT THE TURN SIGNAL ON THE FRONT WAS NOT WORKING UNTIL A CAR PULLED OUT IN FRONT OF ME WHILE WAITING TO MAKE A LEFT TURN. I GOT OUT AND LOOKED AT THE LIGHT AND IT WAS NOT WORKING. I CANNOT DRIVE THE VEHICLE AT ALL BECAUSE IT KEEPS DRAINING THE BATTERY. I HAVE A ASE CERTIFIED MASTER TECHNICIAN WORKING ON THE VEHICLE IN A REPUTABLE SHOP.
NHTSA complaint #11132402 — an unverified report by a vehicle owner.
THE PASSENGER SIDE UNDER DASH BORED CAUGHT ON FIRE. WILE DRIVING DOWN THE STREET IT STARTED TO SMOKE AND I SAW FLAM. I WAS ABLE TO PUT FLAM OUT AND LUCKY WAS A BLOCK FROM HOME. I PARKED IT TURNED IT OFF IT SEAMED LIKE THE FIRE WAS OUT AND NO SMOKE .ABOUT 15 MIN LATER I GO OUT SIDE AND MY TRUCK IS IN FIRE IT BURNT THE WHOLE IN SIDE OF CAB. I BELIEVE IT WAS THE MOTER BLOWER THAT SET ON FIRE DUE TO THATS WERE FIRE CAME FROM .AS WELL WHEN I LOOKED UNDER THE HOOD THERE WAS NOTHING WRONG WITH IT STILL PERFECT CONDITION. SO ALL FIRE DAMAGE I'S COMPLETEY INSIDE SUV WERE THE MOTER BLOWER IS .
NHTSA complaint #11124654 — an unverified report by a vehicle owner.
THE REAR LED TAILIGHT GOES IN AND OUT, WHILE DRIVING THE CAR. THE DEALER WILL NOT FIX THE PROBLEM UNLESS THE LIGHT IS NOT WORKING, BUT BECAUSE IT IS INTERMITTENT, WE CANNOT GET IT TO FAIL AT THE DEALERSHIP. WE HAVE HAD THIS PROBLEM FOR 2 YEARS AND IT IS A SAFETY ISSUE AS THE TAIL LIGHT WILL NOT WORK.
NHTSA complaint #11123163 — an unverified report by a vehicle owner.
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 AIRBAG DEPLOYMENT. UPON DOING RESEARCH ON;INE, I FOUND THAT I AM NOT ALONE. THERE ARE THOUSANDS OF REPORTS OF SIMILAR ISSUES AMONG SIMILAR YEARS AND MODELS. PLEASE HELP ME KEEP MY FAMILY SAFE BY REQUIRING GM TO PROVIDE A FIX OR REPLACEMENT. THANK YOU!
NHTSA complaint #11120173 — an unverified report by a vehicle owner.
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.
NHTSA complaint #11111913 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2015 GMC YUKON DENALI. THE CONTACT STATED THAT THE REAR PASSENGER SIDE TAIL LIGHT SHORTED OUT WITHOUT WARNING. THE DEALER (LIBERTY GMC, 8660 W BELL RD, PEORIA, AZ 85382, (602) 730-7652) DIAGNOSED THAT THERE WAS A SHORT IN THE CIRCUIT BOARD, WHICH IMPACTED THE REAR EXTERIOR LIGHTING AND NEEDED REPLACEMENT. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE.
NHTSA complaint #11109648 — an unverified report by a vehicle owner.
TL* THE CONTACT OWNS A 2015 GMC YUKON DENALI. WHILE THE VEHICLE WAS STATIONARY, WATER ENTERED THE CABIN OF THE VEHICLE THROUGH THE HIGH FREQUENCY ANTENNA SEAL. IN ADDITION, THE CONTACT STATED THAT THE COMPUTER SYSTEM HAD AN ELECTRICAL MALFUNCTION AND THE VEHICLE'S BRAKES ENGAGED WITHOUT WARNING. DIXIE BUICK GMC IN FORT MYERS, FLORIDA WAS MADE AWARE OF THE FAILURE AND DIAGNOSED THAT THE HIGH FREQUENCY ANTENNA NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 76,000. THE VIN WAS NOT AVAILABLE.
NHTSA complaint #11099074 — an unverified report by a vehicle owner.
KEY GETS STUCK IN THE IGNITION ALL THE TIME. THE TRUCK GOES INTO COMPLETE SHUT DOWN OF ALL ELECTRICAL COMPONENTS, I MEAN ABSOLUTELY NO POWER. I CAN'T EVEN CALL ON THE BLUE ON STAR BUTTON. I TOOK IT TO WALKER GMC IN ALEXANDRIA, LA ON JANUARY 15, 2018 BECAUSE THE ENGINE LIGHT WAS ON. THEY SAID THEY FIXED IT AND ALTHOUGH THE ENGINE LIGHT IS NO LONGER COMING ON, THE TRUCK CONTINUES TO GO INTO COMPLETE ELECTRICAL SHUT DOWN EVERY FEW DAYS. I TOOK IT TO ANOTHER DEALERSHIP TO TEST THE BATTERY AND THE ALTERNATOR BUT THEY REPORTED THE BATTERY WAS AT 100 PERCENT AND THE ALTERNATOR PASSED ALL THE CHECKS. I'M AT A LOST BUT I DO NOT WANT TO RISK TRAVELING WITH MY DAUGHTERS AND THE TRUCK JUST COMPLETELY STOPPING ON US ON THE HIGHWAY. WHAT DO YOU SUGGEST I DO NEXT?
NHTSA complaint #11066061 — an unverified report by a vehicle owner.