How does variable cam timing work on a Triton engine?
How does variable cam timing work on a Triton engine? That is the whole purpose of the variable cam timing on the 5.4L Triton engine. The PCM controls the timing of the camshafts by the use of a VCT solenoid that allows oil pressure to enter the camshaft phaser. The VCT solenoid is essentially an electronically controlled spool valve. How to Prime the oil pump with timing components already? To do this: 1. Remove the MPI fuse You must be logged in to view this image or video. 2. Remove the fuse for the fuel pump (location varies depending on...