Posted 11/7/2009 20:23 (#916381 - in reply to #915922) Subject: Could it be same problem on a 2007 year 4720?
Eastern VA. No such thing as too many Magnums.
My 4720 moves the wheels back and forth often. It is annoying and it usually throws a code about EH valve. I usually clear the code and restart. It works sometimes and sometimes it doesn't. I think I know more than the local dealer.