NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
48 reportsClear category filter69,000 miles · Jul 26, 2011
Electrical System
THE SPEEDOMETER UNEXPECTEDLY STOPPED WORKING ON MY 2004 GMC SIERRA 2500 HD AS I WAS DRIVING DOWN I-4. IT WAS REGISTERING 65MPH ONE MINUTE, THEN THE NEXT 0 MPH. THIS ORIGINALLY HAPPENED APPROXIMATELY 1 1/2 YEARS AGO. I CONTACTED MY DEALER WHERE I PURCHASED THE VEHICLE. T THAT TIME, I HAD APPROXIMATELY 69000 MILES ON THE VEHI…
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THE SPEEDOMETER UNEXPECTEDLY STOPPED WORKING ON MY 2004 GMC SIERRA 2500 HD AS I WAS DRIVING DOWN I-4. IT WAS REGISTERING 65MPH ONE MINUTE, THEN THE NEXT 0 MPH. THIS ORIGINALLY HAPPENED APPROXIMATELY 1 1/2 YEARS AGO. I CONTACTED MY DEALER WHERE I PURCHASED THE VEHICLE. T THAT TIME, I HAD APPROXIMATELY 69000 MILES ON THE VEHICLE. HE TOLD ME TO TRY AND RESTARTING IT AND IT SHOULD START WORKING RIGHT AGAIN. WHICH IT DID. IT HAS CONTINUED TO ACT UP SINCE AND IS BECOMING MORE FREQUENT. THE DEALER NOW TELLS ME THAT ITS IS THE INSTRUMENT CLUSTER AND NEEDS TO BE REPLACED. THIS IS A HAZARD AS WHEN IT STOPS WORKING, I HAVE KNOW IDEA AS TO MY SPEED. IT IS MY UNDERSTANDING THAT THIS IS A KNOW PROBLEM BY GM AND THEY OFFERED A EXTENDED FIX OPTION, BUT DID NOT NOTIFY GM OWNERS OF THIS HAZARD. *TR
NHTSA ODI #10415184
Mileage unknown · Apr 27, 2011
Electrical System
IM THE OWNER OF A 2004 GMC HD SIERRA TRUCK WITH ALMOST 74K MILES. IM THE ORIGINAL OWNER. SOME MONTHS BACK THE GAS GAUGE STATED SHOWING GAS READINGS WAY BEYOND FULL.IT WOULD STAY THAT WAY FOR SOME TIME BEFORE GOING BACK TO NORMAL THAN IT WOULD FAIL AGAIN. LAST WEEK THE SPEEDOMETER GAUGE WENT BEYOND THE 120 MILE READING AND CONTIN…
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IM THE OWNER OF A 2004 GMC HD SIERRA TRUCK WITH ALMOST 74K MILES. IM THE ORIGINAL OWNER. SOME MONTHS BACK THE GAS GAUGE STATED SHOWING GAS READINGS WAY BEYOND FULL.IT WOULD STAY THAT WAY FOR SOME TIME BEFORE GOING BACK TO NORMAL THAN IT WOULD FAIL AGAIN. LAST WEEK THE SPEEDOMETER GAUGE WENT BEYOND THE 120 MILE READING AND CONTINUES TO SHOW HIGH SPEEDS -EVEN WHEN IM PARKED. IM CONCERN ABOUT DANGER THIS FAILURES MAY CAUSE TO ME OR OTHER DRIVERS ON THE ROAD. I WILL CONTACT MY LOCAL GMC DEALER FOR A FIX. *TR
NHTSA ODI #10397980
70,000 miles · Jul 20, 2010
Electrical SystemPower Train
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE SPEEDOMETER DID NOT FUNCTION PROPERLY AND IT WOULD INDICATE A FASTER SPEED THAN HE WAS ACTUALLY DRIVING. THE OIL PRESSURE GAUGE ALSO MALFUNCTIONED. THE CONTACT PREVIOUSLY REPLACED BOTH DRIVER AND PASSENGER SIDE CARRIER BEARINGS THAT ARE ASSOCIATED WITH THE F…
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TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE CONTACT STATED THAT THE SPEEDOMETER DID NOT FUNCTION PROPERLY AND IT WOULD INDICATE A FASTER SPEED THAN HE WAS ACTUALLY DRIVING. THE OIL PRESSURE GAUGE ALSO MALFUNCTIONED. THE CONTACT PREVIOUSLY REPLACED BOTH DRIVER AND PASSENGER SIDE CARRIER BEARINGS THAT ARE ASSOCIATED WITH THE FOUR WHEEL DRIVE. THE CONTACT WAS ABLE TO ELEVATE THE VEHICLE AND MOVE THE WHEEL ABOUT A HALF INCH IN BOTH DIRECTIONS. THE VEHICLE HAD NOT BEEN INSPECTED WHEN THE COMPLAINT WAS FILED. THE CONTACT CALLED THE MANUFACTURER BUT WAS OFFERED NO ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE CONTACT CONFIRMED THAT THE VEHICLE WAS A 2005 MODEL PRODUCED IN 2004; HOWEVER, THE VIN DISPLAYED THAT THE VEHICLE WAS A 2004. THE CURRENT MILEAGE WAS APPROXIMATELY 150,000. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.
NHTSA ODI #10344147
60,000 miles · Jun 9, 2010
Electrical SystemFire
TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. WHILE THE CONTACT WAS DRIVING BETWEEN 55-60 MPH, SMOKE EXPELLED FROM THE INSTRUMENT PANEL AND AIR VENTS. THE VEHICLE WAS DRIVEN TO THE SIDE OF THE ROADWAY. THE ENGINE WAS TURNED OFF. THE CONTACT WAITED SEVERAL MINUTES BEFORE RESTARTING THE ENGINE. THE VEHICLE RESUMED OPERATION WITH…
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TL* THE CONTACT OWNS A 2004 GMC SIERRA 2500 HD. WHILE THE CONTACT WAS DRIVING BETWEEN 55-60 MPH, SMOKE EXPELLED FROM THE INSTRUMENT PANEL AND AIR VENTS. THE VEHICLE WAS DRIVEN TO THE SIDE OF THE ROADWAY. THE ENGINE WAS TURNED OFF. THE CONTACT WAITED SEVERAL MINUTES BEFORE RESTARTING THE ENGINE. THE VEHICLE RESUMED OPERATION WITHOUT THE SMOKE FAILURE. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED FOR THE MALFUNCTION. THERE WAS A RECALL ON THE 2006-2009 GMC SIERRA MODELS, THE NHTSA CAMPAIGN ID NUMBER WAS 10V24000 (ELECTRICAL SYSTEM). THE CONTACT EXPERIENCED THE IDENTICAL FAILURES AS MENTIONED IN THE RECALL DEFECT. THE FAILURE MILEAGE WAS APPROXIMATELY 60,000.
NHTSA ODI #10335448
92,000 miles · Jan 7, 2010
Electrical System
2004 GMC SIERRA SLT DURAMAX 2500HD. 92,000 MILES. WELL -MAINTAINED. WITH NO WARNING SPEEDOMETER READ FORTY MILES TOO LOW. WE THOUGHT WE WERE ENTERING THE FREEWAY AT 60, WHILE IN FACT WE WERE GOING 20. WE ALMOST GOT RAMMED BY A TRUCK. IT IS ILLEGAL TO GO 20 ON AN INTERSTATE. THIS REQUIRED SPEEDOMETER CLUSTER REPLACEMENT CO…
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2004 GMC SIERRA SLT DURAMAX 2500HD. 92,000 MILES. WELL -MAINTAINED. WITH NO WARNING SPEEDOMETER READ FORTY MILES TOO LOW. WE THOUGHT WE WERE ENTERING THE FREEWAY AT 60, WHILE IN FACT WE WERE GOING 20. WE ALMOST GOT RAMMED BY A TRUCK. IT IS ILLEGAL TO GO 20 ON AN INTERSTATE. THIS REQUIRED SPEEDOMETER CLUSTER REPLACEMENT COSTING $529. GM REFUSED ANY COVERAGE OF THE COST. I SUGGESTED THEY COVER HALF THE CLUSTER PART, $175. THEIR CUSTOMER SERVICE SAID, "NO." IF THERE IS A SAFETY ISSUE, THIS WOULD BE IT! I UNDERSTAND THERE ARE SEVERAL LAWSUITS REGARDING THESE SPEEDOMETERS. OUR VIN IS ON THEIR "SILENT RECALL" LIST. NATIONAL HIGHWAY SAFETY TRAFFIC ADMINISTRATION SHOULD BE RESPONSIBLE FOR ISSUING OPEN ENDED RECALLS FOR SAFETY ITEMS SUCH AS THESE. THE MISSION IS TO PROTECT THE PUBLIC? *TR
NHTSA ODI #10298655
8,000 miles · Aug 31, 2009
Electrical SystemEngine And Engine Cooling
LETTER ON BEHALF OF CONSTITUENT REQUESTING ASSISTANCE IN DIFFICULTIES DEALING WITH GM REGARDING A MANUFACTURER'S DEFECT IN THE ELECTRICAL CIRCUITS IN HIS 2004 GMC K2500 PICKUP TRUCK. *NJ THE CONSUMER STATED THE VEHICLE STALLED FOR NO REASON WHILE DRIVING 70 MPH ON THE HIGHWAY. HE LOST ALL ELECTRICAL CIRCUITS, POWER STEERING A…
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LETTER ON BEHALF OF CONSTITUENT REQUESTING ASSISTANCE IN DIFFICULTIES DEALING WITH GM REGARDING A MANUFACTURER'S DEFECT IN THE ELECTRICAL CIRCUITS IN HIS 2004 GMC K2500 PICKUP TRUCK. *NJ THE CONSUMER STATED THE VEHICLE STALLED FOR NO REASON WHILE DRIVING 70 MPH ON THE HIGHWAY. HE LOST ALL ELECTRICAL CIRCUITS, POWER STEERING AND BRAKES. AFTER 45 MINUTES, THE VEHICLE RESTARTED. THE NEXT DAY, THE CONSUMER TOOK THE VEHICLE TO THE DEALER, WHERE THE MECHANIC FOUND LOOSE PINS ON THE WIRING HARNESS CONNECTORS AT C107 AND C108. THE MECHANIC STATED HE DIDN'T BELIEVE THAT WAS THE CAUSE OF THE VEHICLE STALLING, BUT THEY WERE LOOSE. SINCE, THE FIRST FAILURE, THERE HAVE BEEN 10 MORE FAILURES. THE CONSUMER TOOK THE VEHICLE TO ANOTHER DEALER WHERE IT HAS BEEN SINCE JULY 2, 2009 WITHOUT A SPECIFIC CAUSE BEING FOUND.*JB
NHTSA ODI #10283188
8,000 miles · Jul 24, 2009
Electrical System
VEHICLE DIES FROM TIME TO TIME, AND WILL NOT START FROM 10 TO 45 MINUTES LATER AFTER THE ENGINE DIES. WHEN THIS HAPPENS THERE IS NO ELECTRICAL TO ANY OF THE STARTING CIRCUITS. THE FIRST FAILURE HAPPENED ON AN INTERSTATE HIGHWAY, SPEED SET AT 70 MPH, IN LEFT LANE. POWER STEERING LOST, POWER BRAKING LOST CONTROL OF THE VEHICLE W…
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VEHICLE DIES FROM TIME TO TIME, AND WILL NOT START FROM 10 TO 45 MINUTES LATER AFTER THE ENGINE DIES. WHEN THIS HAPPENS THERE IS NO ELECTRICAL TO ANY OF THE STARTING CIRCUITS. THE FIRST FAILURE HAPPENED ON AN INTERSTATE HIGHWAY, SPEED SET AT 70 MPH, IN LEFT LANE. POWER STEERING LOST, POWER BRAKING LOST CONTROL OF THE VEHICLE WAS CRITICAL, MEDIAN WAS WOODED SO HAD TO STEER DEAD VEHICLE TO RIGHT LANE AND OFF HIGHWAY. THIS CONDITION HAS HAPPENED 11 TIMES AND THE LAST TWO WERE IN TRAFFIC, WITH THE NEXT TO LAST BEING IN A CURVE ON A 4 LANE UNDIVIDED STATE HIGHWAY AND COMING WITHIN INCHES OF A REAR END COLLISION. THE VEHICLE WAS FOUND TO HAVE LOOSE PINS AT CONNECTOR, BUT THE MECHANIC SAID HE WAS UNSURE THAT THIS WAS THE PROBLEM, THIS WAS AT THE FIRST FAILURE IN 2004. THE LAST TIME IT DIED WAS IN HEAVY TRAFFIC ON DALLAS NORTH TOLLWAY, RESULTING IN DODGING TRAFFIC. THIS VEHICLE IS CURRENTLY IN A LOCAL GM DEALERSHIP REPAIR SHOP AND HAS BEEN THERE FOR CLOSE TO ONE MONTH, WITH NO SURE CAUSE OF FAILURE. GM CUSTOMER ASSISTANCE CENTER SAID THAT THIS WAS THE ONLY GMC K2500 IN THE WORLD WITH THIS REPORTED PROBLEM. THIS VEHICLE FAILS AT VARIOUS TIMES AND DATES. BEGINNING ON 05/09/04 TO 06/28/09 AND WAS PLACED IN THE REPAIR SHOP ON 07/02/09 THIS VEHICLE IS UNSAFE DUE TO LOSS OF ALL POWER ASSIST AND DIFFICULT TO BRAKE AND STEER DURING THIS CONDITION. DURING VARIOUS REPAIR SHOP VISITS "NOTHING IS FOUND" EXCEPT THE DOWNLOAD SHOWS THAT THERE ARE SEVERAL FAILURES....... *TR
NHTSA ODI #10278176
Mileage unknown · May 8, 2009
Electrical System
I HAVE A COMPLAINT WITH GMC. I AM HAVING PROBLEMS AS WELL AS OTHERS THAT I KNOW WITH THE 2003/2004 TRUCK. I HAVE A 2004 GMC SIERRA AND MY GAUGES DO NOT WORK. I WILL BE DRIVING DOWN THE HIGHWAY SHOWING I'M DRIVING 5MPH. MY OIL PRESSURE GAGE IS NOT RIGHT. I TALKED WITH DIFFERENT SERVICE GUYS FROM GMC DEALERSHIPS AND THEY SAID THEY…
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I HAVE A COMPLAINT WITH GMC. I AM HAVING PROBLEMS AS WELL AS OTHERS THAT I KNOW WITH THE 2003/2004 TRUCK. I HAVE A 2004 GMC SIERRA AND MY GAUGES DO NOT WORK. I WILL BE DRIVING DOWN THE HIGHWAY SHOWING I'M DRIVING 5MPH. MY OIL PRESSURE GAGE IS NOT RIGHT. I TALKED WITH DIFFERENT SERVICE GUYS FROM GMC DEALERSHIPS AND THEY SAID THEY WERE REPLACING THE PANEL CLUSTERS LEFT AND RIGHT IN THESE TRUCKS. GMC WILL NOT CONSIDER IT A RECALL. IT SHOULD BE! THEY KNOW ABOUT THIS PROBLEM THEY SHOULD BE HELD COUNTABLE OF IT. NOT THE CONSUMER! IT SHOULD NOT MATTER HOW MANY MILES YOUR TRUCK HAS. THEY HAVE A BAD PART IN OR INSTALLED IT WRONG THEY NEED TO FIX IT.. THANK YOU SO MUCH FOR YOUR TIME! I REALLY HOPE THAT YOU CAN GET THIS INSTRUMENT PANEL CLUSTER TO BECOME A RECALL.. THANKS AGAIN! P.S. SRY I JUST PUT TODAYS DATE IN THE INCIDENT BOX.. *TR
NHTSA ODI #10268260
39,000 miles · Apr 24, 2009
Electrical System
SPEEDOMETER REGISTERS 0-70MPH WHEN VEHICLE SITTING AT DEAD STOP. REGISTERS ERRATIC WHEN VEHICLE IN MOTION. SOMETIMES READS CORRECTLY, OTHER TIMES COMPLETELY WRONG. HAVE DISCONNECTED BATTERY TO RESET SPEED SENSOR. NOTHING WORKS. *TR
NHTSA ODI #10266582
112,000 miles · Apr 21, 2009
Electrical SystemFuel System, DieselPower Train
ALLISON TRANSMISSION HOUSING FAILED AT 54,000 MILES. GM PAID PARTS, I PAID 1,200.00 LABOR , WAS TOLD THAT THERE WAS 2 BULLETINS OUT ON DEFECTIVE HOUSING AND WHEN THEY FINISHED REPAIR THEY SAID THEY INSTALLED UPDATED HOUSING SO I WOULD NOT HAVE PROBLEM AGAIN. DON'T THINK I SHOULD HAVE PAID ANYTHING TO HAVE IT REPAIRED! AT 105,00…
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ALLISON TRANSMISSION HOUSING FAILED AT 54,000 MILES. GM PAID PARTS, I PAID 1,200.00 LABOR , WAS TOLD THAT THERE WAS 2 BULLETINS OUT ON DEFECTIVE HOUSING AND WHEN THEY FINISHED REPAIR THEY SAID THEY INSTALLED UPDATED HOUSING SO I WOULD NOT HAVE PROBLEM AGAIN. DON'T THINK I SHOULD HAVE PAID ANYTHING TO HAVE IT REPAIRED! AT 105,000 MILES TRANSFER CASE FAILED , COST 1,150.00 TO REPAIR, HAVE HAD TO TAKE BACK 2 MORE TIMES AS REPAIR WAS NOT DONE RIGHT. AT 112.000 MILES SPEEDOMETER BECAME ERRATIC WAS TOLD IT WAS A COMMON PROBLEM ,AND SEE ON COMPLAINT SEARCH IT IS , CONSIDER THIS A GREAT SAFETY DANGER AS I DO NOT KNOW WHAT SPEED I'M GOING CAN ONLY GUESS NOT FIXED YET FOUND SOME WHO SELLS REBUILT ONES FOE 150.00 ,SAID THEIR REBUILDING THEM DUE THE LARGE NUMBER THAT ARE FAILING. ALSO AT 112,000 MILES PARK NEUTRAL SWITCH STARTED ACTING UP ,CHECK ENGINE LIGHT ON ,SHIFT BAR LIGHT GOES AWAY, TRUCK WON'T SHIFT PROPERLY AND STAY IN CERTAIN GEARS WITHOUT SHIFTING UP ,EFFECTS DOOR LOCKS. LOOKED UP PARK NEUTRAL SHIFT AS PART AND CAME ACROSS BULLETINS STATING THAT DURING LEFT HAND TURN FRONT TIRE SPRAYS WATER ONTO PARK NEUTRAL ,SWITCH CAUSING PROBLEM ,NEEDS FRONT & REAR SHIELD INSTALLED TO SOLVE PROBLEM. HAVE TAKEN TRUCK BACK IN WAITING FOR INFORMATION. ALSO AROUND 90,000 MILES HAD VERY HARD TIME STARTING TRUCK AND TRUCK RAN POORLY,PROBLEM BECAME WORSE TOOK IN, FUEL INJECTORS WERE BAD AND WERE REPLACED UNDER WARRANTY AT 112,000 MILES NO NEED TO SAY I'M NOT A GMC FAN ANYMORE , EVEN THOUGH I LIVE IN LANSING MI ( A GM TOWN)AND HAVE LOTS OF FRIENDS AND FAMILY EMPLOYED THERE. GOOD BY GMC! NEVER AGAIN. *TR
NHTSA ODI #10266245