2008 GMC Yukon Denali Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2008 GMC Yukon Denali, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Airbags2236.1%
- Body & structure813.1%
- Interior & seats711.5%
- Electrical711.5%
- Other / unspecified46.6%
- Powertrain (other)34.9%
- Driver assistance23.3%
- Transmission23.3%
- Fuel system11.6%
- Engine11.6%
- Seat belts11.6%
- Steering11.6%
- Tires & wheels11.6%
- Brakes11.6%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* TAKATA RECALL. THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 16V383000 (AIR BAGS). AFTER CONTACTING HENDRIX GMC (1127 KENTINGTON DR, DURHAM, NC) AND THE MANUFACTURER, THE CONTACT WAS INFORMED THAT THE PARTS NEEDED FOR THE RECALL REMEDY WERE NOT AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE VIN WAS UNKNOWN.
TAKATA RECALL THIS RECALL HAS BEEN OPEN FOR ALMOST 3 YEARS. GM HAS NOT ADDRESSED IT AND PEOPLE ARE DYING. WHY HASN'T THE NHTSA OR SOME OTHER REGULATORY AGENCY HELD GM ACCOUNTABLE? I UNDERSTAND THAT GM HAS APPLIED AND BEEN DENIED 2 TIMES SO FAR TO GET OUT OF ADDRESSING THIS RECALL? THEY ARE WAITING ON A DENIAL FOR THE 3RD APPLICATION? I AM OUTRAGED THAT GM HAS BEEN ALLOWED TO GET AWAY WITH THIS WANTED DISREGARD FOR SAFETY.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
I'M TRYING TO SEE IF GM IS RECALLING FOR CRACKED DASHBOARDS
CRACKED DASHBOARD, DEEPLY CONCERNED ABOUT AIRBAG SAFETY IF DEPLOYED DUE TO PROXIMITY TO CRACK AND SHARP EDGES ADJACENT TO THE PASSENGER AIRBAG. DOOR HANDLES FALLING OFF, EVEN AFTER REPLACEMENT. FEAR OF UNLAWFUL ENTRY INTO CAR. GM UNWILLING TO CORRECT SUBSTANDARD PARTS.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
CPSC:I HAVE A 2008 GMC YUKON DENALI WITH 80K MILES. ALL 4 EXTERIOR DOOR HANDLES ARE BROKEN BECAUSE OF A MANUFACTURERS DEFECT WHICH HAS BEEN RECALLED IN PREVIOUS YEARS. THE DOORS WILL CLOSE AND LOCK THE PASSENGERS IN THE CAR ON OCCASION AND COULD CAUSE A SERIOUS SAFETY HAZARD IN AN EMERGENCY. ALSO THE INTERIOR OF EACH DOOR HANDLE IS COATED WITH A "CHROME" SURFACE COVERING THAT PEELS BACK AND HAS INCREDIBLY SHARP EDGES WHICH HAVE CUT ALL 5 OF MY FAMILY MEMBERS, THIS IS ALSO A KNOWN ISSUE WITH DENALI'S AND HAS BEEN RECALLED IN THE PAST. *BF
3 OF THE DOOR ACTUATORS BROKE AND WEREN'T ABLE TO BE LOCKED USING THE KEYPAD OR THE AUTOMATIC LOCKS. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
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.
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO THE LOCAL DEALER (REEDMAN TOLL AUTO WORLD, 1700 EAST LINCOLN HWY #101, LANGHORNE, PA 19047) WHERE IT WAS DIAGNOSED THAT AN AIR BAG SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED DUE TO THE VEHICLE BEING INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V383000 (AIR BAGS) AND THE DECISION ON THE PETITION WAS PENDING. THE REPAIR FOR THE WARNING SENSOR WOULD CAUSE THE BUMPER TO HAVE TO BE REMOVED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 108,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
MY BRIDGESTONE DUELER H/L ALENZA TIRES ARE EXTREMELY DRY ROTTED. SO BAD THAT THE SIDEWALL CRACKED BAD ENOUGH TO LEAK AIR. TIRES STILL HAVE LOTS OF TREAD LEFT.
I HAVE A 2008 GMC YUKON DENALI IN WHICH THE DASH BOARD IS CRACKED IN APPROXIMATELY 4 PLACES. I THINK THIS IS A SAFETY ISSUE IF I EVER GET IN AN ACCIDENT AND MY AIRBAGS DEPLOY. IF THE AIR BAG DEPLOYS I THINK THIS DASH BOARD WILL ALSO HURT SOMEONE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
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.
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. WHILE DRIVING APPROXIMATELY 30 MPH, THE VEHICLE IDLED, BUT FAILED TO ACCELERATE. THE CONTACT HAD TO PULL OVER TO THE SIDE OF THE ROAD AND SHUT THE ENGINE OFF. AFTER A FEW MINUTES, THE VEHICLE RESTARTED AND WAS DRIVEN HOME. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 102,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
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.
THE VEHICLE DOES NOT ACCELERATE WHEN THE ACCELERATOR IS PRESSED. THE VEHICLE TAKE 5-10 SECONDS BEFORE RESPONDING, RESULTING IN DELAY OF MERGING AND STALLING AT STOP LIGHTS. IT BECOMES DANGEROUS WHEN ENTERING A HIGHWAY AND TAKING OFF, I HAVE HAD INDIVIDUALS ALMOST SLAM INTO ME AND I HAVE RAN INTO A CONSTRUCTION ZONE. IT SUDDENLY TAKE OFF, LEAVING THE DRIVER OFF GUARD. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
VEHICLE HAS TRANSMISSION DEFECT. MERGING INTO TRAFFIC IS VERY DANGEROUS. THE TRANSMISSION OFTEN SELECTS TOO HIGH OF A GEAR AND THERE IS NO POWER FOR THE VEHICLE TO ACCELERATE. THIS PUTS THE DRIVER/PASSENGERS IN DANGER DUE TO ONCOMING TRAFFIC. AFTER SEVERAL SECONDS, THE VEHICLE WILL SOMETIMES DOWNSHIFT INTO TOO LOW OF A GEAR, CAUSING IT TO LUNGE FORWARD AT AN EXTREMELY HIGH RATE OF SPEED THAT IS DIFFICULT TO CONTROL. HAPPENS ALL THE TIME. DEALER AND GMC HAVE LOOKED AT THE VEHICLE SEVERAL TIMES AND REFUSE TO FIX THE PROBLEM SAYING IT IS NORMAL OPERATION. *TR
VEHICLE HAS TRANSMISSION DEFECT. MERGING INTO TRAFFIC IS VERY DANGEROUS. THE TRANSMISSION OFTEN SELECTS TOO HIGH OF A GEAR AND THERE IS NO POWER FOR THE VEHICLE TO ACCELERATE. THIS PUTS THE DRIVER/PASSENGERS IN DANGER DUE TO ONCOMING TRAFFIC. AFTER SEVERAL SECONDS, THE VEHICLE WILL SOMETIMES DOWNSHIFT INTO TOO LOW OF A GEAR, CAUSING IT TO LUNGE FORWARD AT AN EXTREMELY HIGH RATE OF SPEED THAT IS DIFFICULT TO CONTROL. HAPPENS ALL THE TIME. DEALER AND GMC HAVE LOOKED AT THE VEHICLE SEVERAL TIMES AND REFUSE TO FIX THE PROBLEM SAYING IT IS NORMAL OPERATION. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT STATED THAT A ROD PREMATURELY FRACTURED INTO THE FUEL TANK AND A LOUD NOISE WAS HEARD. AFTER PARKING THE VEHICLE, THE CONTACT NOTICED THAT FUEL HAD LEAKED ONTO THE GROUND. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE VEHICLE WAS NOT INSPECTED AND DIAGNOSED BY A DEALER. THE MANUFACTURER ISSUED MORE THAN TEN TSBS ON THE FUEL SYSTEM, BUT A MANUFACTURER RECALL CAMPAIGN WAS NOT ISSUED. THE MANUFACTURER STATED THAT A WARRANTY WOULD NOT COVER THE REPAIRS AND PROVIDED NO SOLUTION. THE APPROXIMATE FAILURE MILEAGE WAS 233,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, THE VEHICLE SUDDENLY STOPPED AS THE STABILITRAK, THE PARK ASSIST, THE BRAKES, THE SERVICE ENGINE AND THE TRACTION CONTROL WARNING LIGHTS ILLUMINATED. AS A RESULT, THE CONTACT LOST CONTROL OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DETERMINED THAT THE TRANSMISSION CONTROL MODULE NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 97,289. UPDATED 06/29/16*LJ
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT STATED THAT A CHILD WAS SEATED IN THE THIRD ROW SEATING AND ACCIDENTALLY TANGLED THE SEAT BELT AROUND HIS NECK. THE CONTACT ATTEMPTED TO RELEASE THE SEAT BELT, BUT THE SEAT BELT WAS VERY TIGHT AND WOULD NOT RELEASE. THE CONTACT HAD TO CALL THE AUTHORITIES, WHO APPEARED ON THE SCENE TO CUT THE SEAT BELT LOOSE. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED AND OFFERED NO ASSISTANCE. THE CONTACT STATED THAT SHE FELT THERE SHOULD BE AN EMERGENCY RELEASE MECHANISM EQUIPPED WITH THE SEAT BELTS IN THE EVENT OF A SIMILAR ACCIDENT. THE FAILURE MILEAGE WAS 70,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
JUST BROUGHT TO MY ATTENTION THE RECALL ON THE GMC SILVERADOS. I HAVE BEEN HAVING THE SAME ISSUE ON MY YUKON DENALI. I PURCHASED A CAR IN DECEMBER OF 2016. AND I'VE HAD AT LEAST EIGHT OR MORE INCIDENTS. OF THE CAR EITHER NOT STARTING OR SHUTTING OFF FOR 3 TO 5 SECONDS AT ABOUT A 15 MILE AN HOUR TURN. I FEEL AS THOUGH MY VEHICLE COULD BE AFFECTED THE SAME WAY AS THESE ARE. I WOULD LIKE A REMEDY TO WHY MY CAR SHUTS OFF DURING A LOW-RPM TURN. WHEN THE CAR COMES BACK ON ALL GAUGE LIGHTS COME ON FOR A BRIEF SECOND. AND THE THERMOSTAT GOES UP A LITTLE BIT BECAUSE THE FAN HAD SHUT OFF FOR A MINOR SECOND.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
The contact owns a 2008 GMC Yukon Denali equipped with Vogue Tires, Tire Line: Custom Built Radial, Tire Size: 305/35/R24, DOT number: 53B3C055020. The contact stated that the front driver's side tire exhibited a crack on the side wall. The contact stated that on various occasions, the tire pressure was low and required adding air frequently to the tire. Additionally, the contact then stated that all four tires exhibited cracks on the sidewall, causing him to inflate the tires daily. The vehicle was taken to an independent mechanic who confirmed there were no nails in the tires. The tires were not replaced. The tires were replacement tires. The manufacturer was made aware of the failure. The VIN was not available. The vehicle and tire failure mileages were unknown.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2008 GMC YUKON DENALI. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, THE VEHICLE SUDDENLY STOPPED AS THE STABILITRAK, THE PARK ASSIST, THE BRAKES, THE SERVICE ENGINE AND THE TRACTION CONTROL WARNING LIGHTS ILLUMINATED. AS A RESULT, THE CONTACT LOST CONTROL OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DETERMINED THAT THE TRANSMISSION CONTROL MODULE NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 97,289. UPDATED 06/29/16*LJ
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .