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1999 Pontiac Grand Prix GTP 3.8L Poor Idle Quality, Cuts out
Posted to GM Driveability on 5/17/2010 18 Replies

I really need help with this one. This is one of my loaner cars. 99 Grand Prix 3.8 Supercharged. The problem is that shortly after starting the car, its like all throttle control is lost. If you accelerate very slowly, it will get up to 35-40 mph but if you ac...

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  Related Documents & Media  1999 Pontiac Grand Prix GTP

 
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car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5213X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursAlways
Message Closed

car Vehicle Data

1999 Pontiac Grand Prix GTP

VIN 1G2WR5213X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursAlways