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1990 Chevrolet Corsica LT 2.2L Poor Idle Quality
Posted to GM Driveability on 3/30/2004 10 Replies

idles at 3000 rpm. there is no vacum leaks. the idle air valve will not move. customer replaced valve. the computer shows it going to 0 counts, but the valve does not [...] has volt. to it. koeo shows 140 counts. im thinking it has a wiring problem. has anyone...

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  Related Documents & Media  1990 Chevrolet Corsica LT

 
Message Closed w/Summary

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT54G4L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / tbi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/Summary

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT54G4L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / tbi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways