6.4 Powerstroke would blow fuse #74 due to short in high pressure fuel pump solenoid harness. This problem can also cause P0003, P0004, or P0091 if it shorts on the ECM side of solenoid.
Tags: 6.4 Powerstroke blown fuse 74
6.4 Powerstroke HPFP cover gasket
6.4 CP4 cover gasket
TSB 07-26-2
14 июн 2022