Troubleshooting Injection Pump Failure Restoring Fuel Delivery

Causes and Prevention of Diesel Fuel Injection Pump Failure · Cause: Incorrect Fuel - Even just putting petrol fuel in your diesel engine can ... 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 ... The fuel pump is only told by the computer to run for 1-2 seconds on startup and then shut off to pressurize the fuel rail. 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. If your points look trashed, and manually working the pump pushes fuel thru it, it might be worth trying it. Try pulling the wire connector apart and test the leads, there will be an orange and black (the 2 thicker wires) wires to the pump. Make sure ... Assuming the connector at the pump is ok – these are known to corrode and fail, so be sure about that – then the pump must be binding or getting ... 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. 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. If it's not pumping fuel there is a shadetree fix that will fix it about 75% of the time. There is a check valve where the return line goes into ...