6 4 Powerstroke Low Pressure Fuel Pump Replacement

Components are recertified to tight.

6 4 powerstroke low pressure fuel pump replacement. 6 7l power stroke diesel low pressure fuel pump replacement video. The adapter learning parameter reset has not been done yet. Is this something that you can do yourself or will it need to be done at a dealer. The harness came from my other 6 4 that cracked a piston a few weeks.

All units are completely disassembled and precision cleaned. Same issue with another hpfp. 6 4 power stroke new hpfp. 08 10 ford 6 4 powerstroke diesel fuel injection pump.

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. A fuel cooler system cools fuel that returns from the injectors and the high pressure pump. New rail pressure sensor as well. The pump is capable of creating pressures in excess of 24 000 psi regardless of engine rpm.

High pressure pump with dtc p0088. 7 psi outlet pressure at low pressure pump 6 psi on top of fuel cooler. Only surges on initial startup. Howdy gents getting ready to replace the lpfp in my 2012 f350 does anyone have a reference for the process.

The high pressure pump increases fuel pressure for delivery to the fuel injectors. 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. Unlike the 7 3 and 6 0 powerstroke engines the 6 4l is a common rail diesel engine. I have checked the low pressure fuel and it hovers right around 5 6 psi.

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. Also doing fuel filters and an oil change while i m already all dirty. The normal operating pressure is 3 8 psi. On the 6 4 applications a schrader valve test port is provided on the fuel cooler assembly.

I also forgot to mention that the entire engine wiring harness has been replaced and it has the same symptoms. Fuel contaminants can cause wear and premature failure of the pumps.