Injection Pump Malfunction Resolve Pumping Issues Effectively

1) Remove the sending unit from the tank and clean the pick-up screen. 2) Check the hose connection on the sender unit. I screwed up this time by starting at the banjo bolt and pumping the lift pump until fuel came out. The engine started and then stopped. I ... Pull the return line off top of pump and make sure you're getting fuel out. If there's clean fuel there, loosen the nut on one of the injection ... 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 ... A spinning pump doesn't mean you have fuel delivery. To confirm that you need to securely fit a fuel line onto the output nozzle and pass it to a jar then ... And it was just sitting on a engine stand here.I have clean diesel fuel going into it,new primary filter plus put a new electric fuel pump on. If the spring breaks or the piston gets stuck the pump can get stuck in prime mode. Not sure if that's your problem but it's easy to check. It almost seems, that internally in the injection pump there is a flow problem from the low pressure inlet to where the high pressure picks it ... Here are some of the most common diesel fuel injection pump issues we come across at our Tempe auto repair shop. This website and forum is the property of Buggiesgonewild.com. No material may be taken or duplicated in part or full without prior written consent.