GMC Sierra 2500 HD Repair and Maintenance

A guide to problems, costs, maintenance and repair for your GMC Sierra 2500 HD

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GMC Sierra 2500 HD
$
302
to $
1,545
GMC Sierra 2500 HD
$
310
to $
2,283
GMC Sierra 2500 HD
$
67
to $
669
GMC Sierra 2500 HD
$
124
to $
523
GMC Sierra 2500 HD
$
448
to $
2,772

GMC Sierra 2500 HD Problems

Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.

"No start" Caused By Failed Fuel Pump

The fuel pump may fail causing the engine to stall and not restart.

Speedometer or Other Instrument Panel Gauge May Work Erratically

The speedometer or other instrument panel gauge may begin to work erratically at times. Our technicians tell us that the instrument cluster must be sent to a repair facility to correct this fault. The warranty has been extended on some of these units to 7 years or 70,000 miles.

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GMC Sierra 2500 HD Questions

When I turn on the radio it goes into scanning by itself. there is no scan buton (1 answer)

Have to turn radio off for 2 to 3 minutes then back on for the scanning to stop

Android app is not longer working. Just shows "resyncing data" until i close it out. (1 answer)

Can't get the app to get past "resyncing data"......... uninstalled and reinstalled and still no luck regardless of if i'm on wifi or not. Any suggestions would be appreciated. Online version working fine though!

Auto transmission will not up shift could this be electric or plantar gears (1 answer)

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GMC Sierra 2500 HD Recalls

Passenger Frontal Air Bag Inflator Ruptures On Deployment

The passenger frontal air bag inflator may rupture on deployment, causing metal fragments to come through the air bag and injure occupants. Dealers will replace the passenger frontal air bag inflator free of charge to resolve the concern.

Brake Pedal Comes Loose And Fails To Operate

The brake pedal may loosen and fail to operate properly, due to the loosening of a pivot nut. Dealers will inspect the brake pedal pivot nuts and add thread adhesive, tightening the nut as necessary free of charge to resolve the concern.

Front Passenger Air Bag Defective

In a crash that deploys the passenger front air bag, the inflator of the air bag can rupture, causing metal debris to strike vehicle occupants. Dealers will replace the front passenger air bag inflator free of charge to correct the concern.

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GMC Sierra 2500 HD Reviews

Why did my inside/outside a.c. door quit working. Button dash lights up but door does not move. 2002 GMC Sierra 2500hd duramax
Picked up a used 2005 GMC Sierra 2500 HD which was in very good shape. Other than a few cosmetic blemishes, it was respectable. The motor is very strong and has good power, even on steep inclines here in the mountains. I honestly think you could tow just about anything you want with this truck. Plenty of power to do the job. The transmission shifts smoothly, and you barely even notice when it ...
Hello my truck runs great but the A/C / Heat control only works on HIGH!! I think I'm going to change out the control unit . How does that sound??? THANKS!! Oh also the turn signals ,when activated left/ right set the hazards off?!?! Spooky

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