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.
Check Engine Light and Misfire Due to One or More Stuck Closed Fuel Injectors on Chevrolet G Series Van (G30)
Average mileage: (–)
Engine affected: 5.7L V8
3 people reported this problem
0 people shared problem details
The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engin...
We're losing power driving over 35 mph. Check engine light keeps flashing low temperature coolant. This is whacking out my throttle position sensor.
I have changed the temperature sensor and at the throttle position sensor. I have also replaced...
The distributor may develop internal faults. This can cause a rough running engine or stalling...
could it be the fuel filter or timing
1995 G-30 HD High Cube Van. No illumination of Check Engine Light. Have replaced all emission p...