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1991 Chevrolet Cavalier Z24 3.1L Poor Idle Quality, Surge
Posted to GM Driveability on 4/24/1999

This one has got me stumped. Maybe someone out there has run into this same thing & can give me an idea of where to go from here!

This vehicle continually goes into auto high idle. I tested the injector harness. Removed Plenum & tested individual injectors; ...

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car Vehicle Data

1991 Chevrolet Cavalier Z24

VIN 1G1JF14T5M
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsPoor Idle Quality, Surge
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Cavalier Z24

VIN 1G1JF14T5M
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
SymptomsPoor Idle Quality, Surge
OccursAlways