1999 GMC 2500 Pickup Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 GMC 2500 Pickup
Verified by mechanics, reported by drivers like you
Never overpay. Check prices with our estimator
1999 GMC 2500 Pickup ProblemsEngine Misfire Due to Worn Valve Seat
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Our technicians tell us the misfire may or may not be felt while driving. They further recommend that both cylinder heads be removed and thoroughly inspected and repaired as necessary.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
One or more fuel injectors may become stuck closed causing an engine misfire and the Check Engine Light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector. If this fails the affected injector must be replaced.
1999 GMC 2500 Pickup Questionsfuel pressure (2 answers)
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?
1999 GMC 2500 Pickup RecallsSeat 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.