...power circuit that feeds the fuel pump motor. The circuit that this feeds will have continuity to ground all the time (You can check this by hooking a test light to B+ and probing the connectors. The ...
Question about Chevrolet Silverado 1500
power. You also need a path to ground. Also, check the fuel pump relay. You can take another relay, like from the air conditioning, and plug it into the fuel pump relay spot. This will tell you if the
...but relay failure on these models is somewhat rare. I would start by checking for power at the fuel pump harness. Fuel pump issues are quite common on these model year trucks. Hope this helps you
...fuel pump is coming on,it does not mean it is pumping,if it is pumping when you test it,check power to the relay,and power from the relay,this would be the only reason for it not working unless there ...
Question about Chevrolet Silverado 1500
...run and get gas stream out of line. if no flow from line new pump faulty be sure & remove negative battery cable first good luck. get a wiring diagram & ck. power . may be a fuel pump relay
...Make sure that you have power to the fuel pump relay and power going to the pump. You can check it with a test light. Just probe the wire and see if it lights up when you turn the key on. Good
...power going to my fuel pump? I've changed the relay, fuses, down to the PCM and still have nothing. I jump from #30 to #87 at the fuel relay spot in the underhood fuse panel and can hear the pump ...
...power at the fuel pump, then, when ignition key is on. Test for pressure of fuel using a gauge at the fuel rail. --- Basic Fuel System Diagnosis Two of the most import diagnostic checks, when dealing ...
...suiches fuel pump stop workin need to now if ther is a relay or a suech to reestar the pump check to see if there is power to the pump. If there is then the pump is bad which is a common ...
...fuel pump relay and no juice to the pump it wont start The relay has power on 2 terminals not just one. the relay uses a smaller current to control a larger current...Apply 12 volts to the grey wire ...
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