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1999 Buick Century Custom 3.1L Misfire, MIL Lamp on
Posted to GM Driveability on 7/18/2003 18 Replies

The first time car came in, it was misfiring on cylinder #1. We cleaned injectors and customer left. She returned 3 days later and cylinder #1 was misfiring again. We replaced the #1 injector and cleaned injection system again. Customer was satisfied and left....

18 Replies Received (View Replies)

  Related Documents & Media  1999 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1999 Buick Century Custom

VIN 2GAWY52M6X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Buick Century Custom

VIN 2GAWY52M6X
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On

Trouble Codes

P0300Multiple Misfire Detected