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1990 Chev/GMC Truck G-20, FP Waveform
Posted to the Waveform Library on 6/15/1999

This is a capture of fuel pump current taken with a jumper to the test terminal using an Insight and Interro current probe while banging on the bottom of the fuel tank. An obvious fuel pump failure. Thanks to Bryan Hethke for the image.

 

car Vehicle Data

1990 Chev/GMC Truck G-20 5.7L

Engine5.7 L / 8 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad

car Vehicle Data

1990 Chev/GMC Truck G-20 5.7L

Engine5.7 L / 8 cyl
SubsystemFuel Supply
Component
ConditionKnown Bad