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2000 Pontiac Grand Prix GTP 3.8L Surge
Posted to GM Driveability on 11/3/2009 10 Replies

This vehicle surges up and down 200 rpm at idle in park intermittantly. Checked for vacumn leaks and intake leaks and hg leaks, Found none. Cleaned and checked maf, Checked data and when it is surging the Iac is moving back and forth is that normal Checked fue...

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car Vehicle Data

2000 Pontiac Grand Prix GTP

VIN 1G2WR5211Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursIdle
Message Closed

car Vehicle Data

2000 Pontiac Grand Prix GTP

VIN 1G2WR5211Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursIdle