Questions & Answers for: GMC fuel pump power

...fuel pump like on a ford? NO.THERE IS A RED WIRE W/ A CONECTOR IN LEFT SIDE ON THE ENGINE COMPARTMENT.BACK BY THE FIREWALL.IF THERE IS POWER THERE.THEN THERE IS POWER TO THE PUMP(PUMP IS BAD)NO POWER ...

...fuel pump and filter / gas is in line but will not come out when turned over are you geting power to the fuel pump?? On some vehicles the electric fuel pump primes when the ignition is switched on to ...

fuel pump changed relay and pump why would you change a pump that had no power - cetainly you would figure out the reason for there being no power... My fuel pump had no power, so I changed it - guess

...fuel pump stop working yes, but unlikely. have changed many of these fuel pumps. to confirm, you will need to check for power and ground at the pump wiring harness connection before you condemn the ...

...fuel pump was replaced about 2 years ago.. check fuel pump relay on firewall passenger side if it has power and power when the key is turned on will click test power through relay to fuel pump ...

fuel pump not coming on when ignion is switced to the on position check fuel relays, and fuel pump fuse. Some times a fuel pump will warn you a day or two before it goes. Other times it just stops. ...

...fuel pump....if you stand on drivers side looking at fuse panel (the top right pin of the relay has power, but thats the only one...if i jump power to the bottom left pin i get power to the pump) can ...

fuel pump no fuel pressure cannot hear fuel pump dese it have a fuse the fuel pump is supplied power via the fuel pump relay. The relay gets power for the fuel pump through the ECM B fuse. This fuse ...

...fuel pump fuse on 86 gmc s15 2.8 no power to fuel pump fuse when ignition is on and fuel pump won't prime or run The pump relay powers the pump for 3 seconds, then again after oil pressure comes up ...

...fuel pump ,could still here fuel pump Took bed off truck changed pump pump does not run no power for pump at plug. do have ground at plugrelay fine but no power at relayECM B fuse good has powerIGN C ...