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1990 Buick Century Custom 3.3L No Injector Trigger
Posted to GM Electrical on 1/11/2008 37 Replies

There is no triggering action on the injector green and blue wires. They both have positive voltage all the time with key on. I have replaced the ECM. Did not help. I do not have correct wiring diagram, but I think they should lead to computer directly. Help p...

FIX posted 1/15/2008

37 Replies Received (View Replies)

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car Vehicle Data

1990 Buick Century Custom

VIN 1G4AH54N1L
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedNo Injector Trigger
ConditionsBoth Injector Wires Are Hot
Misc.Have Replaced ECM