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1997 Pontiac Grand Am SE 2.4L Misfire
Posted to GM Driveability on 4/17/2008 6 Replies

Engine runs very rough, obvious misfire, P0300 set, misfire counters on scan tool confirm misfires on cyl 1 and 3. Not waste-spark companion cylinders. Check for spark - no spark on cyl 1 and 3. Replaced Ign. coil housing, springs and plug boots - no change. R...

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  Related Documents & Media  1997 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52T8V
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52T8V
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected