6 4 Powerstroke Low Pressure Fuel Pump Replacement Cost

The 6 4l diesel is the first ford engine to feature a high pressure fuel pump mounted underhood in addition to a low pressure fuel pump located within the.

6 4 powerstroke low pressure fuel pump replacement cost. That s an expensive repair you don t want to risk. 6 4l power stroke diesel high. A dtc p0088 fuel rail system pressure too high indicates that the fuel pressure control valve in the pump is sticking. Ford 6 4 powerstroke changed fuel filters and no start.

Always remember to use a new socket and a lot penetrant preferably pb blaster when attempting to remove the turbo bolts let it soak in for a couple days. The normal operating pressure is 3 8 psi. Luckily there is an. Unlike the 7 3 and 6 0 powerstroke engines the 6 4l is a common rail diesel engine.

Once exposed you run the risk of shorting your high pressure fuel pump. By comparison the bosch cp3 high pressure fuel pump used on the 01 10 6 6l duramax and 03 present 5 9l and 6 7l cummins would only run you 525 to 750 in remanufactured form. Over time vibrations can cause the wires to be exposed. Instead of controlling fuel delivery with pressurized oil the engine uses a high pressure fuel pump to create very high fuel pressure and store it in the two fuel rails that directly feed the injectors.

The pressure control valve cannot be repaired or replaced on its own as it s integral to the pump assembly. The ford powerstroke 6 4l high pressure fuel pumps are problematic and more prone to damage if the fuel filter is not changed per ford s maintenance schedule. Labor costs are estimated between 195 and 246 while parts are priced between 485 and 905. The 6 4 ford powerstroke engine s low pressure fuel system uses a horizontal fuel conditioning module hfcm to pump fuel from the tank to the engine.

Shop video 10 17 2016 6 4 high pressure pump repair duration. The cost of a reputable remanufactured replacement pump is between 1 600 to 1 700. The pump is capable of creating pressures in excess of 24 000 psi regardless of engine rpm. On the 6 4 applications a schrader valve test port is provided on the fuel cooler assembly.