Posted 3/4/2012 23:21 (#2268404 - in reply to #2268376) Subject: Re: peterbilt vibration
Rock County, MN
I'd see that the bolts attaching running gear to the frame are tight. We found this one day and a vibration went away, kind of scary too. The ride height can cause vibration if wrong angle for u-joint is result. Last but not least check the integrity of the hubs, check for cracks. hope this helps