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1997 Pontiac Grand Prix GT 3.8L High idle
Posted to GM Driveability on 6/7/2011 13 Replies

Hi i have a 97 grand prix 3.8k idles high in morning and if you shut car off and restart it it idles high had codes for tps but was reading ok on scanner im thinking computer

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car Vehicle Data

1997 Pontiac Grand Prix GT

VIN 1G2WP12K9V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursCold
Message Closed

car Vehicle Data

1997 Pontiac Grand Prix GT

VIN 1G2WP12K9V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursCold