There are 5 owner-reported fuel system complaints for the 2008 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
MY VEHICLE EXPERIENCED AN ELECTRICAL SHORT IN THE FUEL PUMP FLOW CONTROL MODULE, CAUSING THE ENGINE TO STALL WHILE I WAS TRAVELING AROUND 70 MPH ON THE FREEWAY. I LOST ENGINE POWER, POWER BRAKING, AND POWER STEERING. I NEARLY HAD AN ACCIDENT WHEN PULLING OFF TO THE SHOULDER AND BRAKING. I AM AWARE THAT THERE WAS A RECALL OF THE PART THAT FAILED IN GM BULLETIN 14515B. GM HOWEVER INFORMED ME THAT MY VIN WAS NOT COVERED UNDER THE RECALL. THE DEFECT IN MY FUEL PUMP CONTROL MODULE HAS BEEN CONFIRMED BY MY GMC AUTHORIZED SERVICE CENTER. I AM LOOKING FOR REIMBURSEMENT OF THE $550 DOLLARS I PAID TO SEWELL SERVICE TO REPLACE THIS COMPONENT AS IT SURELY SHOULD HAVE BEEN COVERED IN THE RECALL.
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.
STRONG GASOLINE FUMES LEAKING INTO THE VEHICLES PASSENGER'S INTERIOR OF A 2008 YUKON XL DENALI. IT OCCURS INTERMITTENTLY, BUT IS AN OVERPOWERING ODOR CAUSING NAUSEA AND DIZZINESS, AND PARTIAL BLACKOUTS OF DRIVER AND PASSENGERS. NO PROBLEMS EVIDENT. *TR
PURCHASED A USED 2008 GMC YUKON JAN. 23, 2010 AND APPROXIMATELY 4 MONTHS LATER THE FIRST ISSUE OCCURRED WITH THE CAR NOT STARTING IN MY DRIVEWAY. I THOUGHT IT WAS USER ERROR. A FEW MONTHS LATER COMING OUT OF THE GROCERY STORE WENT TO ENTER MY VEHICLE AND NO START, WENT UNDER THE HOOD AND MOVED THE BATTERY CABLE AND IT STARTED. LATER THAT NIGHT I TRIED TO TIGHTEN THE BATTERY CABLE, BUT IT WASN'T LOOSE. APPROXIMATELY 1 MONTH LATER WHILE DRIVING, THE DASH FLICKERED AND "STABILITY TRACTION" LIGHT ILLUMINATED WITH SLIGHT LOSS OF POWER. GOT TO DESTINATION EXITED VEHICLE AND UPON RETURN VEHICLE WOULD NOT START UNTIL I ONCE AGAIN MOVED BATTERY CABLE AROUND. THE LAST INCIDENT WHICH OCCURRED ON AUGUST 30, 2010 WHILE DRIVING APPROX. 15 MPH THROUGH A RESIDENTIAL NEIGHBORHOOD, ENGINE JUST CUT OFF. WRESTLED CAR TO SIDE, PUT IN PARK AND RESTARTED. THIS WAS THE SCARIEST INCIDENT BECAUSE SOMEONE COULD HAVE REAR ENDED ME. I TOOK VEHICLE TO SHOP GMC DEALER AND THEY FOUND NOTHING WRONG. 23,000 MILES ON VEHICLE NOW. PURCHASED WITH 17,500. *TR
2008 GMC YUKON XL .NOTICED SMOKE COMING FROM AIR VENTS AND SMELLING HOT. THEN FEW DAYS PAST, WHILE DRIVING DOWN INTERSTATE ENGINE SHUTS OFF WE PULL OVER TO SIDE. WAITED 15 MINUTES THEN STARTED. DROVE ANOTHER 10 OR 15 MILES SHUTS OFF AGAIN WAIT 10 15 MINUTES FINALLY MAKE IT HOME . WE TRY TO START ENGINE AFTER TWO DAY PASS .THE ENGINE WILL TURN OVER AND TRY TO START BUT WILL NOT. CALLED A DEALER, HAD IT TOWED UP TO THEM ,THEY DECIDE IT IS THE FUEL CONTROL MODULE . I HAVE LOOKED FOR A RECALL FOR THIS BUT ON A 2008 I COULD NOT FIND ONE BUT ON THE 2009 I DID FIND ONE FOR THE SAME PROBLEM I AM DESCRIBING. *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