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1997 Pontiac Sunfire SE 2.2L Poor Idle Quality, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 9/17/2002 4 Replies

Thanks for taking your time to help with my problem. Customer had catalytic converter REMOVED and spark plugs replaced. She said that it did not help. This Sunfire has no power and terrible misfire on all cylinders. On flat ground 30 MPH is about the best it w...

4 Replies Received (View Replies)

  Related Documents & Media  1997 Pontiac Sunfire SE

 
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Sunfire SE

VIN 1G2JB1249V
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0530Air Conditioning Pressure Sensor Plausibility
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Sunfire SE

VIN 1G2JB1249V
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0530Air Conditioning Pressure Sensor Plausibility