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1996 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 2/6/2002 13 Replies

After started car runs fine for approx 30 secs, then s.t. fuel trim slowly falls to -38%, engine starts to idle rough, emits black smoke, map goes to apporx 3.2 volts and engine soon dies. Start back up, runs and repeats condition. Front O2 reads 1076mv all th...

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car Vehicle Data

1996 Chevrolet Cavalier

VIN 1G2JB1248T
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

P0108Manifold Air Pressure Sensor Circuit High Voltage
Message Closed

car Vehicle Data

1996 Chevrolet Cavalier

VIN 1G2JB1248T
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

P0108Manifold Air Pressure Sensor Circuit High Voltage