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GMC Suburban 2500 Problems

Check Engine Light and Misfire Due to One or More Stuck Closed Fuel Injectors on GMC Suburban 2500

Problem Description and Possible Solution

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.

(4 people reported this problem)

GMC Suburban 2500 Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Engine affected: 5.7L V8
4 model years affected: 1996, 1997, 1998, 1999
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