if the vibration stops in park/neutral, it's almost certainly a bad axle.
1 Lucky Texan · Premium Member (formerly) 03 H6 OBW , (presently) 06 WRX Sportwagon & 2021 Honda CR-V Joined Jan 7, 2004 · 19,219 Posts #2 · Mar 13, 2013 View full thread if the vibration stops in park/neutral, it's almost certainly a bad axle.