GMC Savana 1500 Problem Report

GMC Savana 1500 Check Engine Light and Misfire Due to One or More Stuck Closed Fuel Injectors

(11 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.

Misfires runs rough, check engine light on, reads number 6 and 8 not firing changed plugs and wires problem still exist. -
misfire #6 cylinder -
Cylinder #2 triggered a code. engine runs a little rough. Lower gas mileage. Hoping engine cleaner additive will open up the injector. No luck so far, I'm on second tank of gas after problem occurred. -
missing out. -
Related Items:
distributor cap,rotor button, fuel filter and spider injector changed and it still skips. Had a...
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend r...
Speedometer Jumpy...Check engine light on...tranny slips and misses at heavy acceleration... C...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/...
I just bought a second-hand GMC 2003 Savana. Drove it home, ran beautifully. Was very pleased...