2004 Gmc Sierra
The Verdict
The 2004 Gmc Sierra has 582 owner complaints filed with NHTSA. The most reported issues are brakes (206 complaints) and electrical (178 complaints). With a Klunk Score of 21/100, it earns a "Check Engine" rating. If you're shopping for a Gmc Sierra, consider the 2006 model year which has 52% fewer complaints.
Safe Bet
The 2006 has 52% fewer complaints
View the 2006 Gmc Sierra dashboard →
Klunk Score: Check Engine
More complaints than most vehicles. Known issues exist — budget for potential repairs.
How is this calculated?
The Klunk Score ranks this vehicle year against all others in our database based on total owner complaints filed with NHTSA. 100 = fewest complaints (top tier), 0 = most complained-about. Scores above 60 are better than average; below 40 means more problems than most.
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Under the Hood
Each number is a complaint. Darker = bigger problem.
By Category
By Severity
Worst Problems
Complaints
the person i bought the vehicle from switched out the gauge cluster and lied about the vechiles mileage
The fan for the heater doesnt work on all speeds properly, stopped working entirely
The contact’s father owns a 2004 GMC Sierra 1500. The contact stated that after she inserted the key in the ignition and started the vehicle, the front driver’s side air bag exploded, without warning. The contact sustained an injury to her left arm, hand, neck, and head that required medical attention. The vehicle was not diagnosed or repaired. The contact stated that an unknown dealer was notified of the failure and the contact was advised to call the NHTSA Hotline. The manufacturer was not notified of the failure. The failure was approximately 200,000.
Brakes lines failed under truck do to rusted out lines
When to start truck and air bag in steering wheel exploded.
Went to start truck and the air bag in the steering wheel exploded.
EMERGENCY BRAKES DON'T ENGAGE
WHEN I TURN ON MY AIR CONDITION THE LEFT SIDE BLOW OUT HOT HEAT. *TR
CORRODED BRAKE LINES. THIS HAS BEEN REPORTED PREVIOUSLY. I WAS DRIVING DOWN RURAL ROAD GETTING READY TO TURN IN MY DRIVEWAY WHEN MY BRAKES GAVE OUT. I WAS LUCKY ENOUGH TO BE ABLE TO GET IT INTO THE GRAVEL DRIVEWAY WITHOUT KILLING SOMEONE. WHEN I LOOKED UNDERNEATH TO FIND THE BRAKE LINES WERE CORRODED AND ONE HAD BURST. I HAD PART OF THE LINE FIXED WITH COPPER TUBING. I HAVE SINCE HAD 2 MORE LINES BURST. AS WELL AS A FUEL LINE LEAK. THIS HAS BECOME FRUSTRATING.*DT*JB
DURING COLD MORNINGS (WISCONSIN) I START MY TRUCK AND I HAVE NO POWER STEERING AND SOFT BRAKES. IT IS MY UNDERSTANDING THAT THE POWER STEERING RUNS THE BRAKE BOOST. ALSO, IT IS MY UNDERSTANDING THAT THERE IS A SERVICE BULLETIN THAT SAYS THAT THE POWER STEERING FLUID SHOULD BE REPLACED WITH LOW/COLD TEMP FLUID. MY CONCERN IS WHAT HAPPENS IF I LOSE POWER STEERING AND BRAKES WHILE I AM DRIVING.
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT THERE WAS A BURNING ELECTRICAL ODOR INSIDE THE VEHICLE. THE CONTACT REACHED OUT TO THE MANUFACTURER REGARDING THE FAILURE OF THE BLOWER FAN RESISTER AND WAS INFORMED THAT THE EXTENDED WARRANTY HAD EXPIRED. THE CONTACT STATED THAT HE NEVER RECEIVED THE NOTIFICATION. THE VEHICLE WAS TAKEN TO COTTERS GMC (435 HALL AVE, ST MARY'S, PA 15857, 814-834-2063) AND THEY PROVIDE A VERBAL DIAGNOSIS OF THE BLOWER RESISTER FAN AND ELECTRICAL HARNESS FAILURE. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 102,000.
DASHBOARD SAYS 'SERVICE AIRBAGS'
I HAVE GMC SIERRA 1500 4WD THE AIRBAG LIGHT COME ON , IF ANY RECALL PLEASE HELP
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT THE VALVE HEAD WAS CRACKED AND THE ANTI-FREEZE WAS DEPLETED; HOWEVER, THERE WERE NO VISIBLE LEAKAGE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO STATED THAT THE ENGINE NEEDED TO BE REPLACED. THE LOCAL DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 131,000.
WHILE DRIVING OVER 50MPH ON THE HIGHWAY I GET A VIOLENT SHAKING IN THE ENGINE AND THE STEERING WHEEL SHAKES BAKE AND FORTH. THE ENGINE SOUND VERY LOUD WHILE ITS DOING THIS. IT ONLY OCCURS WHEN I AM AT HIGHWAY SPEEDS.
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500. WHILE DRIVING APPROXIMATELY 45 MPH, THE CONTACT NOTICED A LOT OF WHITE SMOKE EMERGING FROM THE TAIL PIPE. THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER WARRANTY BY GWATNEY BUICK GMC (5700 LANDERS RD, NORTH LITTLE ROCK, AR 72117) FOR THE SAME FAILURE AS LISTED IN AN UNKNOWN TECHNICAL SERVICE BULLETIN REGARDING THE FUEL INJECTORS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED FOR THE RECENT FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.
EXHAUST MANIFOLD BOLTS BROKEN
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. WHILE OPERATING THE VEHICLE, THE INSTRUMENT CLUSTER GAUGES FLASHED OFF AND ON AND, AT TIMES, COMPLETELY STOPPED OPERATING. THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE, BUT THE LOCAL DEALER WAS NOT NOTIFIED. THE VIN WAS INVALID. THE FAILURE MILEAGE WAS 97,000.
ME AND MY TWO BOYS WHERE HEADED HOME AND I WAS TAKING A CURVE AT 50MPH A WENT TO SLOW DOWN TO 45 WHEN I STARTED TO TAKE THE CURVE I HEARD SOME KIND OF METAL BONE BREAKING SOUND AND MY TRUCK JERKED TO THE ONCOMING LANE AND A JERKED IT BACK BUT AFTER THAT EVERYTHING WENT LOOSE AND ME AND MY BOYS WENT SIDEWAYS OF OF THE BANK OF THE CURVE AND WE ROLLED 3 TIMES BEFORE WE STOPPED TANK UP. MY AIR BAG DIDN'T GO OFF NEITHER THE PASSENGER'S AIRBAG. I HEARD A HISSING NOISE I GOT MY BOYS OUT AS FAST AS I COULD WITH SOME HELP OF BYSTANDERS BREAKING THE PASSENGER SIDE WINDOW SO WE COULD CRAWL OUT. THEY CARRIED MY BOYS AND HELPED ME HOP TO THE OTHER SIDE OF THE ROAD. ME AND MY BOYS WENT TO THE HOSPITAL. THEY WERE ALRIGHT THANK GOD I RECEIVED SOME INJURIES TO MY BACK, NECK, STOMACH AND HEAD. MY TRUCK WAS TOTALED AND IVY HALL TOWING IN JACKSONVILLE, AR KEEP MY TRUCK AND PUT A LIEN ON IT. HOW THEY EXCEPT SOMEONE TO PAY AFTER THEY WERE IN A WRECK AND LOST THEIR JOB BECAUSE NO RIDE TO GET BACK AND FORTH. MY ROLLOVER WRECK HAPPENED ON HWY 107 AND CLEVELAND IN ARKANSAS ON MARCH 21ST 2018
MY TRUCK IS MY BACK-UP VEHICLE THAT SITS IN THE SIDE DRIVEWAY MOST OF THE TIME BUT I DRIVE WHEN I'M TRANSPORTING LARGE ITEMS OR MOVING TO A NEW HOME. I RECENTLY DROVE IT AND NOTICED THE SPEEDOMETER NOT WORKING AND WENT SEARCHING FOR INFORMATION ABOUT RELATED ISSUES ON THE INTERNET WHEN I FOUND A RECALL NOTICE POSTED ON GMC'S WEBSITE BUT THEY ARE SAYING IT'S PAST THE "TIME" ALLOWED TO GET THE PROBLEM FIXED. I DIDN'T EVEN KNOW THAT THERE WAS A PROBLEM OR A TIME FRAME TO GET THIS DONE BECAUSE I DON'T DRIVE THIS TRUCK MUCH. NOW I HAVE TO PAY FOR THE DEALERSHIP'S INSPECTION OF THE INSTRUMENT PANEL ONLY TO HAVE THEM TELL ME THAT IT'S INDEED BROKE AND THAT THEY ARE NOT GOING TO REPAIR IT UNDER THE RECALL. I'M NOT SURE WHAT TO DO BUT I'M HOPPING MAD BECAUSE THIS IS A PROBLEM THAT OTHER GMC OWNERS PROBABLY HAD REPAIRED BUT BECAUSE THIS WAS MY BACK-UP VEHICLE, I'M PENALIZED FOR NOT HAVING THE PROBLEM SURFACE EARLIER BEFORE THE "TIME" FRAME EXPIRED. THE DEALERSHIP I CURRENTLY HAVE MY TRUCK AT IS SHELDON GMC IN ROCHESTER HILLS, MI 48307 I CAN BE REACHED AT [XXX] CALL OR TEXT. THANK YOU, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *CC *TR
582 total