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1999 Pontiac Grand Am SE 3.4L Misfire, MIL Lamp on & off
Posted to GM Driveability on 11/21/2002 10 Replies

Customer brought the vehicle in for repairs after another shop replaced one of the coils (#2 & # 5 firing coil), all the spark plug wires, and all the spark plugs.

I started by first scanning the vehicle, and found a code P0300, Misfire detected with my OTC G...

10 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52E2X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on & Off
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Grand Am SE

VIN 1G2NE52E2X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on & Off
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected