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1993 Pontiac Grand Prix LE 3.1L Poor Idle Quality, Misfire
Posted to GM Driveability on 2/12/2003 9 Replies

Thanks for helping with our problem. Vehicle has misfire at idle. Our scope is broken. We pulled all spark Plugs and # 3 had heavy deposits and was bridged. The deposits look like oil deposits. We replaced # 3 Spark Plug all others look fine. These spark plugs...

9 Replies Received (View Replies)

  Related Documents & Media  1993 Pontiac Grand Prix LE

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T9P
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Grand Prix LE

VIN 1G2WH54T9P
Engine3.1 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursAlways