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1987 Pontiac grand am 3.0L Poor Idle Quality, Hesitation, Stall, Misfire
Posted to GM Driveability on 7/20/1999

Hi group: This vehicle is idleling very rough almost like a misfire, but the scope test shows ok. check plugs and wires and tested ok., compression test is 135 all 6 cyl., check for vaccum leaks ,no external leaks found, no fault codes found with scan ...

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car Vehicle Data

1987 Pontiac grand am

VIN 1G2NW51L6H
Engine3.0 L / 6 cyl
Emissionsobd1
SymptomsPoor Idle Quality, Hesitation, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1987 Pontiac grand am

VIN 1G2NW51L6H
Engine3.0 L / 6 cyl
Emissionsobd1
SymptomsPoor Idle Quality, Hesitation, Stall, Misfire
OccursAlways