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1997 Pontiac Grand Am SE 2.4L Poor Idle Quality
Posted to GM Driveability on 2/13/2004 20 Replies

HELP! This veh has a rough idle with miss fires and a rich exhaust. Off idle the veh runs fine. We have replaced coils, coil tower with boots, plugs, map sensor, check fuel pressure, did a oil pressure test due to tsb every thing was ok. o2 sensor was switchin...

20 Replies Received (View Replies)

  Related Documents & Media  1997 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE12T7V
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE12T7V
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected