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
2006 Chevrolet Silverado 2500
Owner reports · Recalls · Investigations
More warning signs than most Silverado 2500 years
Owner complaints for the 2006 Chevrolet Silverado 2500 are substantially higher than the model-year median of 81.
About this comparison →How this year compares
Owner complaints by model year
Compare all Silverado 2500 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
165 reports with mileage · 12 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes, Hydraulic. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Visibility complaints
7 reportsINTERIOR 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
TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500HD. THE VEHICLE WAS PARKED IN THE DRIVEWAY WITHIN TWENTY FOURS SHE NOTICED THE BACK WINDOW WAS SHATTERED BUT STILL INTACT. AS THE DOORS WAS OPENED SOME OF THE GLASS SHATTERED OUT OF IT. THE DEALER AND THE MANUFACTURER WAS CONTACTED WHO STATED THERE WAS NO RECALL AND OFFERED NO O…
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TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500HD. THE VEHICLE WAS PARKED IN THE DRIVEWAY WITHIN TWENTY FOURS SHE NOTICED THE BACK WINDOW WAS SHATTERED BUT STILL INTACT. AS THE DOORS WAS OPENED SOME OF THE GLASS SHATTERED OUT OF IT. THE DEALER AND THE MANUFACTURER WAS CONTACTED WHO STATED THERE WAS NO RECALL AND OFFERED NO OTHER ASSISTANCE FAILURE MILEAGE WAS 50,000.
TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. WHILE DRIVING APPROXIMATELY 40 MPH ON NORMAL ROAD CONDITIONS, THE CONTACT HEARD A LOUD WHISTLING NOISE COMING FROM THE INSTRUMENT PANEL ON THE PASSENGER SIDE. THERE WERE NO WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER…
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TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. WHILE DRIVING APPROXIMATELY 40 MPH ON NORMAL ROAD CONDITIONS, THE CONTACT HEARD A LOUD WHISTLING NOISE COMING FROM THE INSTRUMENT PANEL ON THE PASSENGER SIDE. THERE WERE NO WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION, BUT THEY WERE UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. IT WAS SUGGESTED THAT THE FAILURE COULD POSSIBLY HAVE BEEN RELATED TO THE HEATER CORE GASKET. ON FIVE SEPARATE OCCASIONS, THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR IDENTICAL FAILURES, BUT THERE WERE NO RESOLUTIONS. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 8,000 AND CURRENT MILEAGE WAS 21,700. UPDATED 04/21/09.*JB
WIRING TO THE BLOWER MOTOR IS GETTING TO HOT AND HAS MELTED THE PLUG CONNECTOR. BLOWER WILL WORK OFF AND ON. SEEN THIS COMPLAINT IN MANY FORUMS. SOMETHING NEEDS TO BE DONE TO CORRECT THIS PROBLEM BEFORE IT RESULTS IN A FIRE. *TR
BLOWER FAN SPEED QUITS, WIRING IS MELTED APART FROM TOO MUCH AMPERAGE. THIS IS GOING TO CAUSE FIRES IF IT HAS NOT ALREADY DONE SO. OUR COMPANY HAS 8 OF THESE TRUCKS AND ALL OF THEM ARE DOING THIS. CHEVY 1500'S AND 2500 TRUCKS. *TR
TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. WHILE DRIVING 50 MPH, THE CONTACT HEARD A LOUD WHISTLING NOISE COMING FROM THE PASSENGER SIDE VENT WHEN THE HEATER WAS ACTIVATED. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE; HOWEVER, THEY REPLACED THE VENT COVER. THE FAILURE PERSISTED. HE TOOK THE VEHICLE TO THE DEALER …
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TL*THE CONTACT OWNS A 2006 CHEVROLET SILVERADO 2500. WHILE DRIVING 50 MPH, THE CONTACT HEARD A LOUD WHISTLING NOISE COMING FROM THE PASSENGER SIDE VENT WHEN THE HEATER WAS ACTIVATED. THE DEALER WAS UNABLE TO DIAGNOSE THE FAILURE; HOWEVER, THEY REPLACED THE VENT COVER. THE FAILURE PERSISTED. HE TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THE TAPING OR MOLDING AROUND THE HEATER CORE MAY HAVE CAUSED THE FAILURE. THE DEALER SPRAYED SILICONE ON THE DASHBOARD; HOWEVER, THE FAILURE CONTINUED. APPROXIMATELY ELEVEN MONTHS LATER, THE DEALER INSPECTED THE VEHICLE AND STATED THAT THE FAILURE WAS A NORMAL OCCURRENCE. AS OF NOVEMBER 27, 2007, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE FAILURE MILEAGE WAS 10,000 AND CURRENT MILEAGE WAS 13,635.
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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