Check Engine Light and Misfire Due to Stuck Fuel Injectors on GMC Savana 1500
Problem overview
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.
20 people reported this problem
5 commentsGMC Savana 1500 vehicles with this problem
7 model years affected
Average mileage: 171,000 miles
(120,000 - 210,000)
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