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1998 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 9/13/2009 19 Replies

Ladies and Gentlemen, it's been a while, I need your help again. This one is my daughter's car so I get to work on it on the weekends.

What I have here is an intermittent condition consisting of multiple misfires accompanied by a P0654, Engine Speed Output C...

19 Replies Received (View Replies)

  Related Documents & Media  1998 Pontiac Grand Prix SE

 
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car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52M2W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0654Cylinder 5 Misfire
Message Closed

car Vehicle Data

1998 Pontiac Grand Prix SE

VIN 1G2WJ52M2W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0654Cylinder 5 Misfire