« on: Mar 23, 2010, 08:15:48 AM »
I had similar symptoms that ended up being a seizing u-joint. I did the visual check for a sloppy joint and they looked ok.
I finally pulled the rear drive line and drove in front wheel drive and the vib went away. One of the u-joints was so tight I could not move it by hand.
Logged
88 Pickup SAS'd, 3.4 V6, R151F Hybrid, Dual Ultimate, Triple sticks, 35's, 5.29's, HP front, V6 rear, Aussies, 63" Chevs, Anti Wrap Bar, Warn 8274 on Home Built Bumper
4WU linked 86 Xtra Cab build in progress
