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1989 Pontiac Grand Prix SE 2.8L Hesitation, Stall
Posted to GM Driveability on 5/21/2005 10 Replies

Upon startup, the vehicle starts and idles perfect (around 900 rpm). Upon acceleration (whether slight or hard)idle sags and stalls. Once warmed up, if you hold TPS at 1-2%, vehicle while almost stall, then rpm instantly goes to 2000 rpm, then is fine, until r...

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  Related Documents & Media  1989 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix SE

VIN 1G2WP14W4K
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsHesitation, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix SE

VIN 1G2WP14W4K
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsHesitation, Stall
OccursAlways