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1988 Pontiac Grand Prix 2.8L Poor Idle Quality, hot start prob
Posted to GM Driveability on 2/7/1999

after engine has warmed up and shut down for ten or more min. and ambient air temp is above 60 deg. engine will start but has rough idle and no acceleration for approx. 30 sec. the runs fine after that.

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car Vehicle Data

1988 Pontiac Grand Prix

VIN 1G2WK14W3J
Engine2.8 L / 6 cyl
SymptomsPoor Idle Quality, Hot Start Prob
OccursHot, on Accel, Idle, After Sitting Above 60 Deg Ambient
Message Closed

car Vehicle Data

1988 Pontiac Grand Prix

VIN 1G2WK14W3J
Engine2.8 L / 6 cyl
SymptomsPoor Idle Quality, Hot Start Prob
OccursHot, on Accel, Idle, After Sitting Above 60 Deg Ambient