Buy Now!New Fuel Pump Wiring Harness from 1AAuto.com https://trq.video/ia-DEZWH00001This video shows you how to install a new fuel pump wiring harness from T.. How to identify the fuel pump wiring harness connector on 1999-2003 Chevrolet Silverado and GMC Sierra trucks: first look at the new pig-tail connector. You can separate these four wires into two circuits by the gauge (diameter or thickness) of the wire; two wires will be bigger gauge than the other two.
Learn the proper installation of fuel pump E3947M on GM trucks from 1997-2000 in this video guide.. we're gonna go through the steps in order to replace the fuel pump on this 1999 Chevrolet Silverado.. And with the fuel pump module, you'll have a new wiring connector that may be needed on some applications. Fuel level arm is attached.. Truck died while driving Poured gas in throttle body. Started and died. Fuel pump relay clicks when power is applied. Fuel pump is 4yrs old. Took harness off at the tank and don't get 12 volts at any wire. I have 2 black wires, purple with white stripe and a gray wire. I figured the black wires were probably grounds.