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1999 Pontiac Grand Am SE 2.4L Misfire, MIL Lamp on
Posted to GM Driveability on 2/18/2008 5 Replies

MIL on, misfire/buck under heavy load. Misfire code stored for cylinder #4 but misfire counters show #2 is missing when we experience it. Feels like an ignition misfire problem but have good spark out of each coil 30+K (coils, housing and plugs replaced a few ...

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  Related Documents & Media  1999 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52T7X
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52T7X
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load