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International Automotive Technicians Network
2003 Pontiac Sunfire SE 2.2L Misfire
Posted to GM Driveability on 7/5/2008 13 Replies

Hope some GM tech out there has some help for me with this [...] a misfire on cylinders 1&4 that is evident at any light throttle cruise .Most noticeable at 90 to 110 KPH but is also there at city speeds(50-60).Very noticeable when [...],acceleration and decel...

13 Replies Received (View Replies)

  Related Documents & Media  2003 Pontiac Sunfire SE

 
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Sunfire SE

VIN 3G2JB52F13
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Cruise, Intermittently
Misc.Calibration#12571650

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Sunfire SE

VIN 3G2JB52F13
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Cruise, Intermittently
Misc.Calibration#12571650

Trouble Codes

P0300Multiple Misfire Detected