pump/wiring, or connector on top of the pump unit. My best advice would be to drop the tank and check for voltage at the fuel pump wires (power and ground) for a short period of time when you turn the
pump The wiring harness for the fuel pump has three wires to it, how many wires should show voltage when the key is in the on position Hello, Only 2 wires show be hot when fuel pump power is supplied.
...pump wiring, so the connector can have 2 diff fuel pump power 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 ...
...pump relay itself through an exposed bit of wire, or even a defective relay which seems to happen more than most times. Check the wiring to the relay and wrap or tape anything where bare wire may be ...
Question about 1991 Cavalier
pump works when jumped but relay not clickin took relay and changed with running car If relay worked when placed in another vehicle you must have a wiring problem. trace wires from fuse block to relay
Question about 2005 Cavalier
Fuel pump will not enguage. I have checked the continuity of the wires from the fuel pump to the to the PCM, replaced the fuel pump, filter and solenoid. The inj/fp fuse is good. I can't stress this ...
Question about 2001 Blazer
2001 chevy blazer replaced fuel pump with fuel pick up switch and fues guage still does not work My fuel guage did not work for over a year. The fuel pump finally died and I replaced it with the whole
Question about 2004 Silverado
on a 2004 chevy silverado where is the ground wire for the fuel pump? They run that wire from the pump all the way to the front of the truck. If you're having a ground problem, cut it by the pump and ...
Question about 2001 Silverado
...pump wiring diagram for my 2001 Chevy Silverado 4.8L engine. I need to probe the harness plug at the fuel pump to determine if it is a voltage supply problem or the pr oblem is in the pump itself. ...
pump, or could it be some wiring that goes to it? ok if the truck went through water some water may have got on the distributor wires i dont think its a fuel pump problem but if you could check to see
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