There is also an engine BELT vibration at certain engine speeds, in many FORD from serpentine, when they do not have driver side idler. Adding idler to existing mount cures issue for many. Can even squeal, or feel like valve ping for many?
__________________
THenne1713
2000 Conquest LE 6266, Class-C on 99-E450SD, 6.8, 2v, V-10
|