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1991 Buick Century Special 3.3L Ecm
Posted to GM Electrical on 4/16/2012 10 Replies

Got a 91 Century that has been driven through the parts dept. Spark no injector pulse no Check engine light no communication with the ECM. I need a wiring diagram for ECM/aldl/engine light please.

10 Replies Received (View Replies)

  Related Documents & Media  1991 Buick Century Special

 
Message Closed w/FIX

car Vehicle Data

1991 Buick Century Special

VIN 1G4AG54N0M
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
AffectedECM
ConditionsBeen Driven Through the Parts Departmnet
Message Closed w/FIX

car Vehicle Data

1991 Buick Century Special

VIN 1G4AG54N0M
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
AffectedECM
ConditionsBeen Driven Through the Parts Departmnet