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Fuel Injector: Testing and Inspection

Most GM manufacturers now use a voltage drop and/or a fuel pressure drop test to measure Fuel Injector Coil Integrity.

These test sequences can be found in Computers and Control Systems, under A, C or System Diagnostic Charts. See: Computers and Control
Systems/Testing and Inspection

Within these tests you might find an "Ohm" reading of the Injector, but generally this measurement is No Longer Used to solely determine the Pass/Fail
quality of the Injector coil.   

     

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