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2000 Pontiac Sunfire SE 2.2L Misfire
Posted to GM Driveability on 12/13/2006 11 Replies

When we got the car, it still had a P0303 and missfired through rpm ranges. Tested systems, HC was found in cooling system. Cyl. head was warped. Head was machined and new gaskets installed. After that repair car missfires on #4 cyl. Comp. counts missfires onl...

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  Related Documents & Media  2000 Pontiac Sunfire SE

 
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Sunfire SE

VIN 1G2JB1245Y
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Sunfire SE

VIN 1G2JB1245Y
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected