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1997 Pontiac Grand Am SE 3.1L Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to GM Driveability on 12/25/2007 29 Replies

Hi everybody this is my personal car I was chasing this problem for a long time, there is no repair manual that I did not try or advice that I did not use. This car is in top shape as you can tell by compression readings. No leaks all vacuum lines etc are tigh...

29 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 [No VIN Available]
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways, Idle
Misc.Se

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Am SE

VIN [No VIN Available]
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways, Idle
Misc.Se

Trouble Codes

P0300Multiple Misfire Detected