NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
36 reportsClear category filter180,000 miles · Apr 1, 2019
Electrical System
BLOWER MOTOR RESISTOR DOES NOT OPERATE. UPON INSPECTION, HARNESS AND FINAL STAGE ARE DAMAGED DUE TO EXCESSIVE HEAT. I NEED TO REPLACE BOTH COMPONENTS BECAUSE I FEAR IT WILL CAUSE A FIRE. MANY POSTS ON THE SAME THING. WHY IS THERE NOTHING DONE ABOUT THIS? MY BMW HAD SAME ISSUE BUT IT WAS A RECALL ON THEIR CARS. WHY IS IT NOT A R…
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BLOWER MOTOR RESISTOR DOES NOT OPERATE. UPON INSPECTION, HARNESS AND FINAL STAGE ARE DAMAGED DUE TO EXCESSIVE HEAT. I NEED TO REPLACE BOTH COMPONENTS BECAUSE I FEAR IT WILL CAUSE A FIRE. MANY POSTS ON THE SAME THING. WHY IS THERE NOTHING DONE ABOUT THIS? MY BMW HAD SAME ISSUE BUT IT WAS A RECALL ON THEIR CARS. WHY IS IT NOT A RECALL ON GM? IS IT BECAUSE THEY ARE AN AMERICAN CAR COMPANY?
NHTSA ODI #11193104
Mileage unknown · Oct 5, 2017
Electrical SystemElectronic Stability Control (esc)Exterior Lighting
GMC 2500 DIESEL HD SLE SIERRA REARWHEEL DRIVE INSTRUMENT PANAY IS INOPERATIVE. HAVE TO USE IPHONE FOR SPEED AND GUESS AT GAS EFFECTING CRUISE CONTROL INTERIOR LIGHTS FAN SPEED AND CD PLAYER
NHTSA ODI #11031844
142,000 miles · Apr 10, 2015
Electrical SystemFuel/propulsion System
(ELECTRICAL) AS AN ONGOING ISSUE, THE DASHBOARD GAUGES/INDICATORS (I.E. TACH, SPEEDOMETER, ETC..) WILL SOMETIMES NOT REGISTER UNTIL SEVERAL MINUTES AFTER THE VEHICLE HAS BEEN RUNNING (THIS COULD BE FOR UP TO MILES) IT HAS NOT AFFECTED VEHICLE PERFORMANCE TO DATE. (FUEL/PROPULSION SYSTEM) I HAVE BEGUN HAVING ISSUES WHERE IT GOE…
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(ELECTRICAL) AS AN ONGOING ISSUE, THE DASHBOARD GAUGES/INDICATORS (I.E. TACH, SPEEDOMETER, ETC..) WILL SOMETIMES NOT REGISTER UNTIL SEVERAL MINUTES AFTER THE VEHICLE HAS BEEN RUNNING (THIS COULD BE FOR UP TO MILES) IT HAS NOT AFFECTED VEHICLE PERFORMANCE TO DATE. (FUEL/PROPULSION SYSTEM) I HAVE BEGUN HAVING ISSUES WHERE IT GOES INTO "REDUCED ENGINE POWER". FURTHER DIAGNOSTIC ATTEMPTS HAVE LED ME TO BELIEVE THAT IT IS DUE TO A FAULTY THROTTLE POSITION SENSOR (PART OF THE THROTTLE BODY), TAC MODULE, OR APP ASSEMBLY (ACCELERATOR PEDAL). MOST LIKELY CAUSE MAY BE DUE TO THE THROTTLE POSITION SENSOR, AS THIS ISSUE HAS HAPPENED WHEN THE VEHICLE IS ON "CRUISE CONTROL". HOWEVER, DUE TO THE INFERIOR DESIGN OF THE THROTTLE BODY UNIT ITSELF, THE MANUFACTURE HAS MADE IT DIFFICULT OR IF DESIGNED TO BE IMPOSSIBLE TO REPLACE JUST THE TPS, BY RIVETING THE TPS TO THE THROTTLE BODY, AND MAY HAVE TO REPLACE THE WHOLE THROTTLE BODY. I AM HAVING THE VEHICLE SERVICED FOR A COMPLETE DIAGNOSTIC AND REPAIR, AND WILL ELABORATE FURTHER UPON SUCCESSFUL REPAIR IF DESIRED. *TR
NHTSA ODI #10705003
226,300 miles · May 20, 2014
Electrical System
WHEN PLACED IN PARK THEN TURNED OFF THE KEY WOULDN'T COME OUT OF THE IGNITION, WHEN PLACED IN DRIVE WHILE RUNNING THE KEY WOULD COME OUT FREELY. *TR
NHTSA ODI #10592910
111,000 miles · Feb 16, 2012
Electrical System
TL* THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT STATED THAT THE BATTERY LIGHT WOULD ILLUMINATE ON THE INSTRUMENT PANEL ABNORMALLY AND THE SPEEDOMETER HAD FAILED. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE, BUT NO ASSISTANCE WAS PROVIDED TO THE CONTACT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE M…
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TL* THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT STATED THAT THE BATTERY LIGHT WOULD ILLUMINATE ON THE INSTRUMENT PANEL ABNORMALLY AND THE SPEEDOMETER HAD FAILED. THE DEALER AND THE MANUFACTURER WERE NOTIFIED OF THE FAILURE, BUT NO ASSISTANCE WAS PROVIDED TO THE CONTACT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 111,000 AND THE CURRENT MILEAGE WAS 112,000.
NHTSA ODI #10448234
101,000 miles · Jan 27, 2011
Electrical System
SPEEDOMETER BEGAN TO REGISTER INACCURATELY THEN STOPPED WORKING COMPLETELY. *TR
NHTSA ODI #10379354
70,000 miles · Dec 12, 2010
Electrical System
THE INSTRUMENT CLUSTER HAS BEEN FAILING ONE GAUGE AT THE TIME SINCE 4 YEARS AGO, FINALLY IT QUIT ALL TOGETHER, I CALLED GM AND MY LOCAL DEALERSHIP AND I WAS TOLD THERE WAS NOTHING THEY CAN DO BUT TO CHARGE ME FOR CHECK UP AND POSSIBLY GET ME A NEW CLUSTER FOR 400.00 WHAT A JOKE. I KNOW GM HAS BEEN AWARE OF THIS PROBLEM BUT NOTH…
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THE INSTRUMENT CLUSTER HAS BEEN FAILING ONE GAUGE AT THE TIME SINCE 4 YEARS AGO, FINALLY IT QUIT ALL TOGETHER, I CALLED GM AND MY LOCAL DEALERSHIP AND I WAS TOLD THERE WAS NOTHING THEY CAN DO BUT TO CHARGE ME FOR CHECK UP AND POSSIBLY GET ME A NEW CLUSTER FOR 400.00 WHAT A JOKE. I KNOW GM HAS BEEN AWARE OF THIS PROBLEM BUT NOTHING GETS DONE. WHAT IS IT GOING TO TAKE TO GET GM TO GET THIS PROBLEMS SERVICED WITH NO COST, AFTER ALL IT'S THEIR REPUTATION.... I WON'T BUY ANOTHER GM VEHICLE. *TR
NHTSA ODI #10370274
125,000 miles · Nov 15, 2010
Electrical System
2003 GMC SIERRA 2500 HD EXT. CAB, 8-FT. BOX. IN COOLER WEATHER, FALL, WINTER, SPRING, THE GAUGES MALFUNCTION. THAT IS, THE SPEEDO AND TACH READ WILDLY HIGH OR DON'T ACTIVATE AT ALL, AND THE OTHER GAUGES ALL ARE NON FUNCTIONAL. THIS IS INTERMITTENT AND IS APPARENT WHEN STARTING ON COLD MORNINGS. SO FAR, SYMPTOMS HAVE DISAPPEARE…
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2003 GMC SIERRA 2500 HD EXT. CAB, 8-FT. BOX. IN COOLER WEATHER, FALL, WINTER, SPRING, THE GAUGES MALFUNCTION. THAT IS, THE SPEEDO AND TACH READ WILDLY HIGH OR DON'T ACTIVATE AT ALL, AND THE OTHER GAUGES ALL ARE NON FUNCTIONAL. THIS IS INTERMITTENT AND IS APPARENT WHEN STARTING ON COLD MORNINGS. SO FAR, SYMPTOMS HAVE DISAPPEARED IN WARMER TEMPS. IT HAS OCCURRED EVERY YEAR. THERE IS AN ADVISORY, BUT GMC WON'T ACT ON MY WORD, MUST SEE IT. *TR
NHTSA ODI #10365727
100,000 miles · Oct 21, 2010
Electrical System
TL* THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT WAS DRIVING APPROXIMATELY 55 MPH WHEN THE SPEEDOMETER BEGAN TO INACCURATELY READ A SPEED OF 90 MPH. THE CONTACT SHUT OFF THE VEHICLE AND WHEN RESTARTING, THE SPEEDOMETER WAS STILL READING INACCURATELY. THE VEHICLE WAS NOT TAKEN TO BE EXAMINED FOR THE CAUSE OF FAILURE A…
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TL* THE CONTACT OWNS A 2003 GMC SIERRA 2500 HD. THE CONTACT WAS DRIVING APPROXIMATELY 55 MPH WHEN THE SPEEDOMETER BEGAN TO INACCURATELY READ A SPEED OF 90 MPH. THE CONTACT SHUT OFF THE VEHICLE AND WHEN RESTARTING, THE SPEEDOMETER WAS STILL READING INACCURATELY. THE VEHICLE WAS NOT TAKEN TO BE EXAMINED FOR THE CAUSE OF FAILURE AND WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 100,000.
NHTSA ODI #10361581
114,000 miles · Sep 7, 2010
Electrical System
TL*THE CONTACT OWNS A 2003 GMC SIERRA 2500. THE CONTACT STATED THAT THE INSTRUMENT CLUSTER FAILED SEVERAL TIMES. THE FAILURE PROGRESSED AND THE GAUGE WOULD NOT FUNCTION. THE VEHICLE WAS PREVIOUSLY REPAIRED AT A DEALERSHIP BUT THE FAILURE OCCURRED AGAIN. THE CONTACT CALLED THE DEALERSHIP AGAIN BUT THE DEALER STATED THAT THERE WAS…
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TL*THE CONTACT OWNS A 2003 GMC SIERRA 2500. THE CONTACT STATED THAT THE INSTRUMENT CLUSTER FAILED SEVERAL TIMES. THE FAILURE PROGRESSED AND THE GAUGE WOULD NOT FUNCTION. THE VEHICLE WAS PREVIOUSLY REPAIRED AT A DEALERSHIP BUT THE FAILURE OCCURRED AGAIN. THE CONTACT CALLED THE DEALERSHIP AGAIN BUT THE DEALER STATED THAT THERE WAS NOTHING THEY COULD DO. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED NO ASSISTANCE. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLAINT. THE CURRENT MILEAGE WAS APPROXIMATELY 118,000. THE FAILURE MILEAGE WAS APPROXIMATELY 114,000.
NHTSA ODI #10354128