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1990 Pontiac Grand Prix LE 3.1L Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 11/4/2002 8 Replies

I am an instructor at a school near Sonora, CA. I was recently donated this car and the people who donated it said it had a rough idle and a hesitation at 1500 RPM that went away when they stepped on the throttle. I have seen the rough idle but only at cold te...

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  Related Documents & Media  1990 Pontiac Grand Prix LE

 
Message Closed w/Summary

car Vehicle Data

1990 Pontiac Grand Prix LE

VIN 1G2WJ54TGL
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, Idle, Intermittently
Message Closed w/Summary

car Vehicle Data

1990 Pontiac Grand Prix LE

VIN 1G2WJ54TGL
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, Idle, Intermittently