GMC Savana 3500 Problem Report

GMC Savana 3500 Check Engine Light and Misfire Due to One or More Stuck Closed Fuel Injectors

(8 reports)

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.

Related Items:
I lend my uncle my truck and he fill it up with gas, after that it started driving really bad....
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engin...
The fuel pump may fail causing the engine to stall and not restart.
Do you have instructions for replacing fuel injectors?