Unveiling the Causes of Injection Pump Malfunction

I've traced the problem back to the FIP which isn't pumping any fuel. The FIP was completely refurbished at significant cost before refitting. New fuel pump installed, still not pumping gas. Fuel bowls are empty on carb. Took out the fuel pump rod and it measures 3 1/16 with a tape measure. 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 ... In other words, if an injector pump is not making pressure, then an external pressure straight to it with a high pressure line will or will not ... 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 ... You have moisture, trash, dirt, or some other contaminant in your fuel. That same fuel problem will also ruin the new pump. Moisture in the fuel ... If your points look trashed, and manually working the pump pushes fuel thru it, it might be worth trying it. The pump is pumping fuel out a crack in the return line between two of the injectors. The shutoff is not pulled out. There shouldn't be fuel flowing out the ... In this video, we discuss how to troubleshoot a "No Start Hot" complaint for your Ford or Chevrolet application. Bleed the fuel system per the manual - if you have one. If the pump is indeed bad it can probably be rebuilt. A local shop was able to rebuild ...