changed my oil with Amsoil 15w40 heavy duty and marine
motorcraft filter ofcource.
changed fuel filters motorcraft too.
new front sway bar bushings and links.
did the fog light mod. now they are on when i want them to.
unplugged the EGR. the noises changed but not much els.
next Tuesday in for a tranny flush.
front and rear diffs and transfer case. o and grease slip joint.