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1990 Chevrolet Corsica LT 2.2L Poor Idle Quality, Stall
Posted to GM Driveability on 7/3/2000

Hello fellow techs. We have this Corsica that runs rough and/or stalls. The thing that has me perplexed is that my OTC Enhanced Monitor is giving me a weird reading for MAP sensor volts. The scanner is reading between 4.8 to 5.0volts all the time hot, cold, wo...

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car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT54GXL
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUSFED
SymptomsPoor Idle Quality, Stall
OccursAlways
Message Closed

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT54GXL
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / EFI
EmissionsUSFED
SymptomsPoor Idle Quality, Stall
OccursAlways