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1997 Pontiac Grand Prix GTP 3.8L Poor Idle Quality, MIL Lamp on, extreme high idle
Posted to GM Driveability on 8/23/2005 5 Replies

please help someone. I have this 97 pontiac grand prix with a 3.8 supercharged. The history of the problem is about a year ago the car was in here for a high idle problem and code p0507. at the time I diagnosed the problem coming to the conclusion that the int...

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  Related Documents & Media  1997 Pontiac Grand Prix GTP

 
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Prix GTP

VIN 1G2WP5219V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Extreme High Idle
OccursAlways
Misc.3.8 Supercharged

Trouble Codes

P0507Idle Speed Control System Higher Than Expected
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Prix GTP

VIN 1G2WP5219V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp on, Extreme High Idle
OccursAlways
Misc.3.8 Supercharged

Trouble Codes

P0507Idle Speed Control System Higher Than Expected