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1995 Pontiac Grand Am SE 3.1L Poor Idle Quality, Misfire
Posted to GM Driveability on 1/16/2003 20 Replies

This car came in missing worse when cold. We have checked the firing order as it would smoth out some when #6 wire was pulled off. When we tested for rpm drop on each cyl we found #4 would kill the motr if you let it. Checked compression it was from 165 to 180...

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Message Closed w/FIX

car Vehicle Data

1995 Pontiac Grand Am SE

VIN 1G2NE15M5S
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Grand Am SE

VIN 1G2NE15M5S
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways