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    My 89 chevy 1500 has no voltage to the fuel pump relay.?

    If I apply +12volts to the fuel pump relay the truck will start, so the fuel pump works. Was wondering where the 12 volts to that relay came from. - I know the Fuel pump works. I cleaned the grounds too. Fuse is fine. Apllied 12 volts before the fuse and pump runs/truck starts. Diagram...
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