thinking its the output bearing. Just had 4.88s installed about two weeks ago. with that came all new bearings in there. same day i installed an all pro transfer case mounted parking brake. i think a may have effed up the output bearing while removing the stake nut on the output flange :/ that...
Well i own an 85 4runner. Its had a pretty bad vibration since the day i bought it. I have been slowly working my way up the drive train trying to make it stop. So far i have rebuilt the rear diff and replaced the u-joints. The more i fix the worse it gets.
the symptoms...
faster than 55 non...