wire colors, the most common color is grey, but the the harness at the tank has just 4 wires, the larger wires at the four wire oval connector are the fuel pump 12 Volt and the other is the ground, it
connections. grey wire is power to your your fuel pump when cranking, however they had problems with the connector at the fuel pump and you may need to replace the pump. hope this helps, leave comment
...grey, orange and black, purple, and a black wire. The purple goes to purple, grey to gray. The orange and black goes to the small black wire on your car harness and the black goes to the bigger
Question about GMC C1500
diagram for the autozone fuel pump was incorrect. I had to use old pump as example. I do remember that grey went to grey but two of the wires were not correct in the directions that came with the pump
...grey wire ... new fuel pump wont work i have a new relay and fuse is good on dash but fuel pump has no electric on grey wire that runs pump On this year the oil sending unit runs in the circuit with ...
...grey wire from the fuel pump relay to the fuel pump. The grey wire leaves the relay and then branches in two. One wire goes to the ECM to tell it the fuel pump has power. The other goes to the fuel ...
...grey wire is the power supply to the pump. Check for power with the pump plugged in. If there is power make sure the ground is good. If that checks out o.k. than the most likely problem is the fuel ...
...grey wire you pump should start working.if it does work then replace the relay. if it doesnt work. run a jumper wire from the battery to the grey wire if the fuel pump still doesnt work replace the ...
...grey wire is power to the fuel pump -The larger black wire is fuel pump ground. -Purple wire is the fuel level sending unit power wire -the smaller black wire is the fuel level sending unit
Question about GMC C1500
...wire on the fuel pump is. I get all kinds of answers from grey, black, pink. What color is it if I hotwire the pump to check it. Also wh Check gauges light is on but I don't see hwo that would affect ...
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