Posted by Cheyenne Dave on Friday, April 26, 2002 at 9:41AM :
In Reply to: Front end vibrations? posted by Nick Ormerod on Friday, April 26, 2002 at 3:02AM :
I'd look at the trunion bearings. On your truck they may be called king-pin bearings...they are the ones that allow the steering knuckles to pivot.