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1990 Pontiac Grand Am LE 2.3L Cuts out, Misfire
Posted to GM Driveability on 11/12/2003 19 Replies

This quad 4 grand am came to me barely running.I changed the spark plugs and plug [...] it runs okay in the higher PRM [...] cold the problem isn't [...] it warms up it gets [...] engine stumbles very badly as you step on the throttle and then clears its throa...

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car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NW11D8L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPFI
EmissionsFederal
SymptomsCuts Out, Misfire
OccursHot, on Accel
Misc.Quad 4 Dohc
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Grand Am LE

VIN 1G2NW11D8L
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / MPFI
EmissionsFederal
SymptomsCuts Out, Misfire
OccursHot, on Accel
Misc.Quad 4 Dohc