NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
177 reports30,600 miles · Apr 7, 2011
Service Brakes, Hydraulic
ABS ACTIVATION AT SLOW SPEEDS PREVENTING STOPPING OF VEHICLE. DEALER AND GM REFUSED TO PARTICIPATE IN REPAIR, STATED THE SENSORS WERE CONTAMINATED FROM RUST AND THEREFORE NOT DEFECTIVE, THE PROBLEM IS ENVIRONMENTAL AND WE CANNOT ASSIST YOU WITH THE REPAIR.. THERE IS NO ABS WARNING LIGHT COMING ON AND THIS IS IDENTICAL TO THE PRO…
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ABS ACTIVATION AT SLOW SPEEDS PREVENTING STOPPING OF VEHICLE. DEALER AND GM REFUSED TO PARTICIPATE IN REPAIR, STATED THE SENSORS WERE CONTAMINATED FROM RUST AND THEREFORE NOT DEFECTIVE, THE PROBLEM IS ENVIRONMENTAL AND WE CANNOT ASSIST YOU WITH THE REPAIR.. THERE IS NO ABS WARNING LIGHT COMING ON AND THIS IS IDENTICAL TO THE PROBLEM FOUND ON EARLIER MODELS 1999-2002 WHICH WERE RECALLED. I WAS TOLD I NEED TO REPLACE THE FRONT WHEEL SPEED SENSORS @ A COST OF 460.00 DOLLARS TO CORRECT THE PROBLEM. THIS HAPPENS ALMOST EVERY TIME THE VEHICLE COMES TO A STOP CAUSING IT TO SURGE FORWARD, IT WILL CAUSE A COLLISION.. *TR
NHTSA ODI #10395195
60,000 miles · Feb 1, 2011
Service Brakes, HydraulicVehicle Speed Control
I HAVE A 2006 CHEVROLET SILVERADO 2500 HD FOUR WHEEL DRIVE THAT IS NOT STOPPING PROPERLY AT LOW SPEEDS. THE ABS SYSTEM IS LETTING GO AT SLOW SPEEDS CAUSING THE BRAKES TO LET GO. THIS COULD BE A VERY SERIOUS SITUATION AT A CROSSWALK WITH CHILDREN. I REPORTED THE PROBLEM AT THE LOCAL DEALER AND THEY SAID IT WAS A COMMON OCCUR…
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I HAVE A 2006 CHEVROLET SILVERADO 2500 HD FOUR WHEEL DRIVE THAT IS NOT STOPPING PROPERLY AT LOW SPEEDS. THE ABS SYSTEM IS LETTING GO AT SLOW SPEEDS CAUSING THE BRAKES TO LET GO. THIS COULD BE A VERY SERIOUS SITUATION AT A CROSSWALK WITH CHILDREN. I REPORTED THE PROBLEM AT THE LOCAL DEALER AND THEY SAID IT WAS A COMMON OCCURRENCE DUE TO RUST AFFECTING THE ABS BRAKE SENSORS. THE COST OF THE SENSORS WAS 135.00 EACH PLUS ABOUT THREE HOURS LABOR TOTAL CLOSE TO $600.00. I THINK THIS SHOULD BE A RECALL ISSUE AS IT IS NOT CAUSED BY WEAR. *LN
NHTSA ODI #10379816
59,000 miles · Jan 19, 2011
Engine And Engine Cooling
2006 CHEVROLET SILVERADO 6.6 LITER TURBO DIESEL. TRANSMISSION COOLER LINES ARE LEAKING. BOTH THE LOWER TRANS. COOLER LINE AND TRANS. COOLER LINE FROM THE RADIATOR TO THE AUX. TRUCK HAS 59 000 MILES ON IT. ISSUE HAS BEEN REPAIRED BY DEALER THAT INFORMED THAT THIS SHOULD NOT HAPPEN AND THAT LINES QUALITY ARE TO BLAME DEFINITELY N…
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2006 CHEVROLET SILVERADO 6.6 LITER TURBO DIESEL. TRANSMISSION COOLER LINES ARE LEAKING. BOTH THE LOWER TRANS. COOLER LINE AND TRANS. COOLER LINE FROM THE RADIATOR TO THE AUX. TRUCK HAS 59 000 MILES ON IT. ISSUE HAS BEEN REPAIRED BY DEALER THAT INFORMED THAT THIS SHOULD NOT HAPPEN AND THAT LINES QUALITY ARE TO BLAME DEFINITELY NOT WEAR AND TEAR( REF MODEL AND MILEAGE).WHY IS THERE NO FACTORY RECALL ON THIS FAILURE? *TR
NHTSA ODI #10377160
40,000 miles · Jan 6, 2011
Seats
INTERMITTENTLY THE DRIVER'S HEATED SEAT WILL COME ON BY ITSELF AND EACH TIME I TRY TO TURN IT OFF IT GOES BACK ON. THE SEAT GETS EXTREMELY HOT AND IT IS DANGEROUS TO DRIVE BECAUSE I CONTINUALLY AM TRYING TO TURN IT OFF. SHOP IS STILL TRYING TO DIAGNOSIS PROBLEM. *TR
NHTSA ODI #10374942
23,000 miles · Dec 24, 2010
Power Train
2006 CHEVY SILVERADO HD DIESEL WITH ALLISON TRANS-- TRANSMISSION COOLER LINES LEAKING, DEALER SAID THERE HAS BEEN NO KNOWN PROBLEM. I SEARCHED ONLINE AND FOUND HUNDREDS OF SIMILAR COMPLAINTS. SO I WAS FORCED TO PAY $700 TO HAVE THE LINES REPLACED, WHICH WILL PROBABLY END UP LEAKING AGAIN. THIS IS OBVIOUSLY A DEFECT, AS I HAVE 3 …
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2006 CHEVY SILVERADO HD DIESEL WITH ALLISON TRANS-- TRANSMISSION COOLER LINES LEAKING, DEALER SAID THERE HAS BEEN NO KNOWN PROBLEM. I SEARCHED ONLINE AND FOUND HUNDREDS OF SIMILAR COMPLAINTS. SO I WAS FORCED TO PAY $700 TO HAVE THE LINES REPLACED, WHICH WILL PROBABLY END UP LEAKING AGAIN. THIS IS OBVIOUSLY A DEFECT, AS I HAVE 3 OTHER CHEVY TRUCKS, NONE OF WHICH HAVE EVER LEAKED FROM THE TRANS LINES, AND SOME ARE OVER 10YRS OLD. *TR
NHTSA ODI #10372344
52,781 miles · Dec 13, 2010
Power Train
TRANSMISSION COOLANT LINE LEAKING. *TR
NHTSA ODI #10370503
85,000 miles · Dec 2, 2010
Electrical SystemVisibility
AC BLOWER WIRING HARNESS UNDER GLOVEBOX OVERHEATING AND SMELT LIKE ELECTRICAL FIRE, AS I CHECKED WIRING NOTICED THAT WIRES WERE RED HOT AND SMOLDERING. *TR
NHTSA ODI #10369011
54,000 miles · Nov 1, 2010
Electrical SystemFire
TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE SMOKE BEGAN TO FLOW INTO THE CAB OF THE VEHICLE AND THE FAN STOPPED FUNCTIONING. THE CONTACT NOTICED THAT THE WIRING HARNESS TO THE RELAY WAS THE CAUSE OF THE FAILURE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE WIRING HARNESS AND REL…
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TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT THE SMOKE BEGAN TO FLOW INTO THE CAB OF THE VEHICLE AND THE FAN STOPPED FUNCTIONING. THE CONTACT NOTICED THAT THE WIRING HARNESS TO THE RELAY WAS THE CAUSE OF THE FAILURE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE WIRING HARNESS AND RELAY WERE REPLACED. THE CONTACT CALLED THE MANUFACTURER WHO OFFERED NO ASSISTANCE. THE CURRENT MILEAGE WAS APPROXIMATELY 55,000. THE FAILURE MILEAGES WERE APPROXIMATELY 54,000.
NHTSA ODI #10363531
48,000 miles · Oct 19, 2010
Electrical SystemVisibility
INTERIOR HEAT & A/C BLOWER MOTOR FAN SUDDENLY TURNED ON FULL WITHOUT WARNING. COULD NOT TURN OFF. WOULD NOT STOP EVEN WITH KEY REMOVED FROM IGNITION. *TR
NHTSA ODI #10361299
20,000 miles · Oct 6, 2010
Service Brakes, Hydraulic
TL* THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. THE CONTACT STATED THAT WHEN THE BRAKE WAS APPLIED, THE ABS ACTIVATED, CAUSING THE BRAKE PEDAL TO FADE. THE CONTACT CALLED THE DEALER WHO STATED THAT DEFECTIVE BRAKE SENSORS WERE THE CAUSE OF THE FAILURE. THE CONTACT CALLED THE MANUFACTURER AND FILED A COMPLAINT; HE WAS INFOR…
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TL* THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. THE CONTACT STATED THAT WHEN THE BRAKE WAS APPLIED, THE ABS ACTIVATED, CAUSING THE BRAKE PEDAL TO FADE. THE CONTACT CALLED THE DEALER WHO STATED THAT DEFECTIVE BRAKE SENSORS WERE THE CAUSE OF THE FAILURE. THE CONTACT CALLED THE MANUFACTURER AND FILED A COMPLAINT; HE WAS INFORMED THAT THEY WOULD CALL HIM BACK AND TO TAKE THE VEHICLE TO THE DEALER. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 20,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 22,000. UPDATED 12/23/10*LJ UPDATED 01/04/11
NHTSA ODI #10359409