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 $
1,444
GMC Sierra 2500 HD
$
248
to $
2,904
GMC Sierra 2500 HD
$
1,041
to $
5,325
GMC Sierra 2500 HD
$
422
to $
1,345
GMC Sierra 2500 HD
$
184
to $
1,608

GMC Sierra 2500 HD Problems

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.

Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator

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.

Service 4WD Message May be Displayed

The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.

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GMC Sierra 2500 HD Questions

I have 3 wires that broke off from the switch on the brake pedal (1 answer)

The brake lights still work but my cruise control has stopped working. The wires are colored but the switch only has the letters A B C D E and F as identifiers for the wires. How can I find out which terminals the 3 broken wires connect tro?

i have a loud pop coming from front axle in 4wd only. what could be causing this (3 answers)

only happens in 4wd lo or hi

Are the spark plug wires all the same? The new and old ones all look the same (1 answer)

I'm trying to change my plug wires and want to make sure they are put on correctly.

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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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