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 $
1,431
GMC Sierra 2500 HD
$
533
to $
861
GMC Sierra 2500 HD
$
209
to $
1,544
GMC Sierra 2500 HD
$
1,076
to $
5,326
GMC Sierra 2500 HD
$
252
to $
1,233

GMC Sierra 2500 HD Problems

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.

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.

Check Engine Light Due to Gas Cap Issue

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

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GMC Sierra 2500 HD Questions

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.

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!

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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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