RZR XP 900 Howling noise September 8, 2015 I’ve got a 2011 xp 900 it make a funny noise at low speed. Like a howl. Sounds like it’s coming from the back driver side. Changed all wheel bearings and it’s still there. Anyone have an idea what to look for? Need some help. Thanks Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related