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1989 Pontiac Grand Prix 3.1L Poor Idle Quality, Surge
Posted to GM Driveability on 4/7/1999

Hello Pont tech; Got a brain stormer for you. Car came in with irratic idle after hot and in drive. Sometimes dies if left for awhile. Changed ignition Module, crank sensor, changed oil as full of gas. Cleaned injectors; but when pinching pressure line ...

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car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WJ14TOK
Engine3.1 L / 6 cyl
EmissionsOBDI
SymptomsPoor Idle Quality, Surge
OccursAlways, Hot, on Decel, Idle
Misc.2 Door, Dis,Pfi
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WJ14TOK
Engine3.1 L / 6 cyl
EmissionsOBDI
SymptomsPoor Idle Quality, Surge
OccursAlways, Hot, on Decel, Idle
Misc.2 Door, Dis,Pfi