Engine Power Loss? Injection Pump Pumping Might Be at Fault

1) Remove the sending unit from the tank and clean the pick-up screen. 2) Check the hose connection on the sender unit. The fuel pump relay energizes from pulses coming from the ignition module, so if its generating pulses the fuel pump is pumping. Not 100 ... try cracking the steel lines at the injector pump just to see if your clog is the lines or the pump. could just be air lock and your lift pump ... Brand new fuel pump assembly and the pump won't turn on, checked with the fuel line disconnected and no fuel pressure. Everything else works fine. Try disconnecting the outlet hose to the hard pipe. Run the rubber hose to a bucket or gas can. Turn on the car, and see if it pumps. You could have good fuel ... Try backing out the bolts on the pump side. If it works, then you'll need to pull the pump and make sure you didn't bend the push rod. You need to know you are getting fuel to and through the IP. ... Never trust noise from lift pump as working. Noise does NOT mean fuel pressure or ... The pump is high and the gas from the tank cannot reach the pump which is high. So MOUNT the pump on the bottom of the frame and gas will always flow to the ... Pump Won't Prime: Loosen the fuel filter (not water separator) while the PureFlow® product only is running. This will allow the air to be ... Make certain that the flex hose at the fuel tank does not have a crack(s). A crack will allow the pump to draw air into the line and result is ...