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2002 Pontiac Sunfire SE 2.2L Misfire
Posted to GM Driveability on 6/1/2009 11 Replies

this car just seems to misfire at times with a light load to accelerate but flooring it to the floor it will be fine, no codes, no misfire counters, fuel pressure ok when misfiring, now the fun part, the 02 sensor leans out for like 1 second when it jerks, it'...

11 Replies Received (View Replies)

  Related Documents & Media  2002 Pontiac Sunfire SE

 
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car Vehicle Data

2002 Pontiac Sunfire SE

VIN [No VIN Available]
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently
Message Closed

car Vehicle Data

2002 Pontiac Sunfire SE

VIN [No VIN Available]
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently