NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
105 reportsClear category filterMileage unknown · Dec 10, 2009
Electrical SystemFire
TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500. WHILE DRIVING 65 MPH HE PLACED THE CIGARETTE LIGHTER IN THE ASH-TRAY. NEXT, SMOKE WAS EXPELLED FROM THE CIGARETTE LIGHTER HOUSING. HE PULLED OVER TO THE SIDE OF THE ROAD TO INSPECT THE VEHICLE. UPON INSPECTION, HE SAW FLAMES UNDERNEATH OF THE HOOD NEAR THE FUSE BOX. TH…
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TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500. WHILE DRIVING 65 MPH HE PLACED THE CIGARETTE LIGHTER IN THE ASH-TRAY. NEXT, SMOKE WAS EXPELLED FROM THE CIGARETTE LIGHTER HOUSING. HE PULLED OVER TO THE SIDE OF THE ROAD TO INSPECT THE VEHICLE. UPON INSPECTION, HE SAW FLAMES UNDERNEATH OF THE HOOD NEAR THE FUSE BOX. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A COLLISION CENTER. THE CAUSE OF FAILURE HAS NOT BEEN DETERMINED. THE FAILURE AND CURRENT MILEAGES WERE UNKNOWN. THE VIN WAS UNAVAILABLE.
NHTSA ODI #10295214
78,000 miles · Nov 30, 2009
Electrical System
SPEEDOMETER WENT CRAZY. SAID I WAS GOING 120MPH WHEN I WAS GOING 60. COME TO FIND OUT, THERE ARE MANY OTHER PEOPLE THAT HAVE EXPERIENCED THIS, ALONG WITH FAILURE OF THE OTHER INSTRUMENTS IN THE CLUSTER AS WELL. *TR
NHTSA ODI #10294051
59,000 miles · Oct 26, 2009
Electrical System
2004 CHEVY SILVERADO 2500 HD I HAD SPEEDOMETER ISSUES PRIOR TO THE WARRANTY GOING OUT. AT THE TIME I INITIALLY NOTICED THE ISSUE IT WAS TAKEN IN FOR EVALUATION AND I WAS TOLD IT WAS GOING TO BE OVER 700 DOLLARS TO FIX. IT WASN'T 6 MONTHS LATER I GOT NOTICE THAT IT WAS COVERED UNDER A RECALL. UNFORTUNATELY BY THEN THE MILEAGE WAS…
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2004 CHEVY SILVERADO 2500 HD I HAD SPEEDOMETER ISSUES PRIOR TO THE WARRANTY GOING OUT. AT THE TIME I INITIALLY NOTICED THE ISSUE IT WAS TAKEN IN FOR EVALUATION AND I WAS TOLD IT WAS GOING TO BE OVER 700 DOLLARS TO FIX. IT WASN'T 6 MONTHS LATER I GOT NOTICE THAT IT WAS COVERED UNDER A RECALL. UNFORTUNATELY BY THEN THE MILEAGE WAS WELL OUT (SEEING I TRAVELED FOR WORK), AND I WAS STILL RESPONSIBLE FOR THE BILL. I FEEL ITS A VERY UNFAIR PROCESS IN WHICH I WAS TOLD IT WAS MY RESPONSIBILITY AND THEN HAD THINGS GONE AT A FASTER RATE AT THAT TIME, IT WOULD HAVE BEEN COVERED. I STILL HAVE THIS ISSUE AS DO MANY OTHERS.. SHOULDN'T IT STILL BE COVERED NO MATTER THE MILES? IT'S STILL SAFETY AFFILIATED! *TR
NHTSA ODI #10289867
52,500 miles · Oct 26, 2009
Electrical System
SPEEDOMETERS ON MY 2004 CHEVROLET SILVERADO AND MY 2004 CHEVROLET TRAILBLAZER ARE DEFECTIVE. THE SILVERADO DOES NOT REGISTER THE CORRECT SPEED AND THE TRAILBLAZER DOES NOT REGISTER AT ALL. BOTH VEHICLES HAVE OVER 70,000 MILES AND GM REFUSES TO FIX THEM. THE SPEEDOMETER IS A SAFETY APPLIANCE AND SHOULD BE WORKING CORRECTLY, NO MA…
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SPEEDOMETERS ON MY 2004 CHEVROLET SILVERADO AND MY 2004 CHEVROLET TRAILBLAZER ARE DEFECTIVE. THE SILVERADO DOES NOT REGISTER THE CORRECT SPEED AND THE TRAILBLAZER DOES NOT REGISTER AT ALL. BOTH VEHICLES HAVE OVER 70,000 MILES AND GM REFUSES TO FIX THEM. THE SPEEDOMETER IS A SAFETY APPLIANCE AND SHOULD BE WORKING CORRECTLY, NO MATTER WHAT THE MILEAGE OF A VEHICLE. THIS SHOULD BE FIXED BY GM AT NO EXPENSE TO THE VEHICLE OWNER !! *TR
NHTSA ODI #10289814
89,400 miles · Sep 24, 2009
Electrical System
THE SPEEDOMETER HAS GONE ABOUT 30 MPH OVER SPEED SHOULD BE GOING. IT IS SAYING THE TRUCK IS DOING 35MPH WHILE PARKED. THIS IS A PROBLEM CHEVROLET IS AWARE OF BUT ONLY COVERS TRUCKS UP TO 70,000MILES. OUR IS LESS THAN 20,000 OVER. HOW SAFE CAN IT BE TO NOT KNOW HOW FAST YOU ARE GOING. HAS STARTED TO DO IT IN THE PAST BUT NOW W…
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THE SPEEDOMETER HAS GONE ABOUT 30 MPH OVER SPEED SHOULD BE GOING. IT IS SAYING THE TRUCK IS DOING 35MPH WHILE PARKED. THIS IS A PROBLEM CHEVROLET IS AWARE OF BUT ONLY COVERS TRUCKS UP TO 70,000MILES. OUR IS LESS THAN 20,000 OVER. HOW SAFE CAN IT BE TO NOT KNOW HOW FAST YOU ARE GOING. HAS STARTED TO DO IT IN THE PAST BUT NOW WE ARE STUCK NOT KNOWING OUR SPEED. *TR
NHTSA ODI #10285132
85,000 miles · Sep 18, 2009
Electrical System
I HAVE A 2004 CHEVROLET 2500 CREWCAB PICKUP. SOME WHERE BETWEEN 80,000 AND 90,000 THE SPEEDOMETER BEGAN GIVING FALSE READINGS. SOMETIMES IT APPEARS TO WORK CORRECTLY, SOMETIMES NOT AT ALL AND YET OTHER TIMES IT IS CLEARLY GIVING AN INCORRECT READING. *TR
NHTSA ODI #10284498
64,000 miles · Sep 11, 2009
Electrical System
SPEEDOMETER PROVIDED FALSE READINGS. *TR
NHTSA ODI #10283707
34,040 miles · Aug 24, 2009
Electrical System
DRIVING AT 55 MPH, THE SPEEDOMETER NEEDLE WENT TO 5 MPH, THEN TO 0. LATER IN THE SAME TRIP, WITH THE CRUISE CONTROL AT 60, (VERIFIED BY GPS), SPEEDOMETER SHOWED SPEEDS FROM 50 DOWN TO 8MPH. NO WARNING BEFORE FAILURE, EXCEPT FOR A BARELY NOTICEABLE TREMOR OR LACK OF SMOOTHNESS IN THE SPEEDOMETER NEEDLE. THE TRUCK HAS ONLY 3600…
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DRIVING AT 55 MPH, THE SPEEDOMETER NEEDLE WENT TO 5 MPH, THEN TO 0. LATER IN THE SAME TRIP, WITH THE CRUISE CONTROL AT 60, (VERIFIED BY GPS), SPEEDOMETER SHOWED SPEEDS FROM 50 DOWN TO 8MPH. NO WARNING BEFORE FAILURE, EXCEPT FOR A BARELY NOTICEABLE TREMOR OR LACK OF SMOOTHNESS IN THE SPEEDOMETER NEEDLE. THE TRUCK HAS ONLY 36000 MILES ON IT. ON NEXT DRIVE, SPEEDOMETER WAS OK FOR THE 20 MINUTES. THE DRIVE AFTER, RANDOM SPEEDS FROM STARTUP. NO CORRECTIVE WORK DONE YET, BUT IT SEEMS THAT THE SERVO MOTOR DRIVING THE SPEEDOMETER, OR THE ENTIRE GAUGE CLUSTER HAS TO BE REPLACED. *TR
NHTSA ODI #10281558
81,098 miles · Jun 21, 2009
Electrical SystemEngine And Engine Cooling
THIS IS HOW IT STARTED.. I HAVE A 2004 CHEVY SILVERADO 2500 HD. AS I DROVE DOWN THE ROAD THE DOORS WOULD LOCK AND UNLOCK ON THEIR OWN, AND THE TRUCK WOULD LOSE RPM'S AND WOULD ACT AS IF THE TRUCK SHUT OFF AND RESTARTED ITSELF. ALSO THE CHECK ENGINE LIGHT WOULD BLINK WITH THE LOCKING AND UNLOCKING OF THE DOORS. DID THIS OFF AND …
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THIS IS HOW IT STARTED.. I HAVE A 2004 CHEVY SILVERADO 2500 HD. AS I DROVE DOWN THE ROAD THE DOORS WOULD LOCK AND UNLOCK ON THEIR OWN, AND THE TRUCK WOULD LOSE RPM'S AND WOULD ACT AS IF THE TRUCK SHUT OFF AND RESTARTED ITSELF. ALSO THE CHECK ENGINE LIGHT WOULD BLINK WITH THE LOCKING AND UNLOCKING OF THE DOORS. DID THIS OFF AND ON A FEW TIMES AS WE BABIED IT HOME. GOT IT HOME IN THE DRIVEWAY AND IT THREW 2 CODES CAMSHAFT POSITION SENSOR HIGH VOLTS AND LOW VOLTS. SO WE REPLACED THE CAMSHAFT POSITION SENSOR. TRUCK DROVE FINE FOR 4 DAYS. HOWEVER ON THE 5TH DAY WE ATTEMPTED TO DRIVE THE TRUCK AND AS WE WERE DRIVING DOWN THE ROAD THIS TIME THE ENGINE LIGHT CAME ON AND STAYED ON AND DOORS STARTED LOCKING AND UNLOCKING AGAIN ON THEIR OWN AS WELL AS THE DIC READ SERVICE BRAKE SYSTEM AND THE TRUCK COMPLETELY DIED IN THE MIDDLE OF TRAFFIC, WE WERE ABLE TO PULL OVER INTO A PARKING LOT AND TRUCK RESTARTED LONG ENOUGH TO GET HOME. AT THIS POINT THE GM DEALER WASN'T SURE OF THIS PROBLEM AND WHAT CAUSES IT BUT STATED TO UNPLUG THE BATTERY AND RESET THE COMPUTER(AFTER SPEAKING TO 4 DIFFERENT GM DEALERS MIND YOU). WOW LOW AND BEHOLD FIXED THE PROBLEM FOR ABOUT 45 MINUTES, AS WE AGAIN TRIED TO SEE HOW FAR WE COULD MAKE IT BEFORE IT STARTED ACTING UP AGAIN. ONLY THIS TIME DOORS WOULD LOCK AND UNLOCK AND ALL KINDS OF WEIRD THINGS WERE GOING ON, FOR EXAMPLE DOORS LOCKING AND UNLOCKING, TRUCK STALLING AND RESTARTING, IDOL WAS RUFF AND NOISY, SERVICE ENGINE LIGHT CAME ON AND STAYED ON, AND THE DIC READ THIS TIME REDUCED ENGINE POWER!! AND AT THIS POINT WE WERE ONLY ABLE TO GO 15 MILES AN HOUR AND THANKFULLY WE WERE ON A ROAD WITH NO TRAFFIC AND WERE ABOUT 2 MILES FROM OUR HOME. ALSO IN THE MIST OF ALL OF THIS THE TRUCK WAS CHIMING AND THE TRUCK THOUGHT IT DIDN'T HAVE ANY BRAKES AT THIS POINT THANKFULLY WE WERE ABLE TO GET THE TRUCK TO COME TO A COMPLETE STOP. WE HAVE HAD THIS TRUCK FOR LESS THAN 1 YR AND IT ONLY HAS 82,000 ON IT AND NOONE SEEMS TO BE ABLE TO TELL US WHAT IS WRONG WITH IT. *TR
NHTSA ODI #10274540
103,000 miles · May 15, 2009
Electrical System
2004 CHEVY SILVERADO INSTRUMENT CLUSTER STICKS AND READS A CONSTANT 120+ MPH. STARTED TO STICK AT AROUND 75 MPH FOR A MONTH. NOW IS STUCK ON 120+ MPH AND WILL NOT MOVE EVEN WHEN TRUCK IS RESTARTED OR FLASHING COMPUTER. *TR
NHTSA ODI #10268797