1998 Chevrolet 3500 Pickup Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1998 Chevrolet 3500 Pickup
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1998 Chevrolet 3500 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.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
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.
1998 Chevrolet 3500 Pickup QuestionsEngine light shows I have a bad fuel injector. Truck runs rough at idle but at 6 (3 answers)
truck runs good at 60 mph but going up grade slows down and misfires. can I drive truck for awhile without wrecking engine?
The radio comes in andgos away like if you would pull the antenaon and off.changed radio and antena