1992 Chevy Truck 1992 chevy 3500 454 fuel problems

1992 CHEVROLET TRUCK
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KENNETH176
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Electrical problem
1992 Chevy Truck V8 Two Wheel Drive Automatic 168k miles

My truck will start everytime cold i can hear the fuel pump wind up. Sometimes i will turn the key on usually after it has ran and warmed up it will not restart when it does this i can not hear the fuel pum,p winding up. It has a new fuel pump and a new relay and i checked the grounding help me if you can
Feb 10, 2009 at 7:33 PM
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RASMATAZ
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Double check the wiring connectors at the computer, you might wanna test the ignition switch. Its takes a few secs for the fuel pump to prime the fuel system when key at run position, when the engine fires up the oil pressure sending unit takes over powering the fuel pump.


https://images.2carpros.com/forum/automotive_pictures/12900_fuel_pump_and_oil_pressure_sending_unit_4.jpg

Feb 10, 2009 at 7:45 PM
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