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1997 Pontiac Grand Am SE 3.1L Poor Idle Quality
Posted to GM Driveability on 3/30/2009 4 Replies

Occasional very rough idle when engine is warmed up and shifted into park, engine will start to idle rough (engine speed will jump up and down between [...] rpm until it is shifted out of Park. This never happens when engine is cold. TB is clean, IAC clean, EG...

4 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52M4V
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot, Idle
Misc.Se
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52M4V
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot, Idle
Misc.Se