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1992 Chevrolet G20 Sportvan 5.7L Excessive Emissions, Hesitation
Posted to GM Driveability on 5/4/2004 14 Replies

this van is killing us, the ecm is commanding the egr valve open as soon as the van is put into gear and the throttle is opened. it dosent do anything funny untill it warms up. the egr valve is original and passes all the tests in alldata, the solenoid has goo...

14 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1992 Chevrolet G20 Sportvan

VIN 2GGEG25K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Hesitation
OccursAlways, Hot, on Accel
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet G20 Sportvan

VIN 2GGEG25K7N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Hesitation
OccursAlways, Hot, on Accel