GMC 2500 Pickup Repair and Maintenance

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

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GMC 2500 Pickup Problems

Power Brake Units May Leak Fluid From Hydro-Boost Unit

Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit located behind the brake master cylinder. Replacement of the hydro-boost unit is the common repair to correct this concern.

Power Door Lock Actuators May Fail

The power door lock actuators may become slow to operate or stop working completely and require replacement.

ABS Warning Light On and/or Erratic ABS Operation

The anti-lock brake system (ABS) front wheel speed sensors are prone to failure. When a sensor fails, the ABS warning light may illuminate and/or the ABS system may activate erratically.

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GMC 2500 Pickup Questions

im looking for the fuel pump relay (1 answer)

theres no power feed to the fuel pump

5.7 will only idle when I pull the pcv valve out of the valve cover (2 answers)

Truck won't idle. Stop sign have to have foot on gas & brake.

I have a stalling problem.replaced the fuel pump,filter,tps and relay.Any ideas? (2 answers)

Cold or hot it happens.it only has 115000 miles on it.had it hooked up to a code reader and it says tps but it's brand new.replaced 4times to make sure I didn't have a bad one.

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GMC 2500 Pickup Recalls

Seat Belts Not Proper For Vehicle

The seat belts installed on the vehicle may not meet proper federal requirements. Dealers will replace both front seat belts free of charge to resolve the concern.

Seat Bolts Loosen And Fracture

The bolts that secure the seat recliner to the seat frame may loosen, fatigue and fracture, causing the seat back to recline suddenly. Dealers will remove all foam and fabric sandwiched between the recliner and frame, install washers between them, and install new bolts, tightening them to a higher torque specification free of charge to resolve the concern.

Front Seat Mounting Bolts Missing

Some front seat mounting bolts may not have been installed during vehicle manufacturing. Dealers will inspect for missing bolts and add them where necessary free of charge to resolve the concern.

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GMC 2500 Pickup Reviews

is a 1993 gmc 1500 compatible with a 1990 gmc 1500 ??? motor wize body and interior ???
I love my old truck, but it started leaking power stearing real bad. I started puting Lucas power stearing stop leak fluid in it and then sometimes when I first started it, the stearing wheel will jump and once it wouldn't turn at all. Once it freed up, it drove fine, but I am worried that it might freeze up while I am driving and cause a wreck. Is that a possibility? Is this a bad pump, ...
1995 SIERRA C2500HD 6.5 TURBO DIESEL, 4500 NEW VENTURE 5 SPD. 287000 MILES NO PROBLEMS, ORIGINAL SUSPENSION AND CLUTCH. oNLY DID OIL AND FILTER SERVICES AND BRAKES.

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