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1996 Buick Century Custom 3.1L MIL Lamp on
Posted to GM Driveability on 11/4/2009 13 Replies

The "Service Engine Soon" light is on all the time. We are unable to communicate with the PCM; in fact the scan tool is unable to talk to any module on the car. We accessed the PCM. All PCM powers and grounds check out OK. The wires from the DLC to the PCM are...

13 Replies Received (View Replies)

  Related Documents & Media  1996 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1996 Buick Century Custom

VIN 1G4AG55M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1996 Buick Century Custom

VIN 1G4AG55M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways