1995 Buick Riviera Fuel Injectors Being Activated Inputs ECM Required Allow

1995 BUICK RIVIERA
128,000 MILES
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Fuel injectors are not being activated. What inputs to the ECM are required to allow the controller to operate the fuel injectors?
Dec 30, 2012 at 6:32 PM
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ASEMASTER6371
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crank sensor

Roiy
Dec 30, 2012 at 7:25 PM
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