Mastering Injection Pump Restoration A Comprehensive Approach

Check for air in the line between the tank, and the pump. Pump will not work if air is in the fuel line. Chech for air leakes in the line, and ... I just installed a mechanical pump on my 350, and nothing is pumping out of it, brand new output line, the filter is new as well and sits right before the ... 1999 - 2006 (GMT800) - 03 silverado 2nd brand new fuel pump not pumping fuel - I changed out old pump with a new one and it would turn on ... Whenever the fuel injector pump's O-rings or ball seats are defective, the timing of the fuel transfer process is disrupted. This is a common ... I think whats happening here is the pump is going into prime mode.But the ECM is getting an incorrect start signal which is shutting down the ECM. 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 ... Honestly for the 10 mins it takes to heck the locations of possible fuel pumps I would check to see if they are there. Check under the seats and ... Here are some of the most common diesel fuel injection pump issues we come across at our Tempe auto repair shop. It's possible that the pumping plungers have stuck. There are diagrams in the workshop manual - look for a free download, possibly at www.asap-supplies.com if ... It is a not-unknown issue with the pump that, as far as I can tell, only occurs in the IMS tank. The pump diaphragm has probably distorted into a dome shape.