1999 GMC 2500 Pickup Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 GMC 2500 Pickup
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1999 GMC 2500 Pickup ProblemsPower 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.
The power door lock actuators may become slow to operate or stop working completely and require replacement.
1999 GMC 2500 Pickup Questionsim looking for the fuel pump relay (1 answer)
theres no power feed to the fuel pump
what is fuel pressure koeo and koer?
I cannot get the rear braske drum loose from the axle so i can check the shoes - any suggestions?