An erratic failure of the ALL Raise feature on the leveling system left the rear right down and raised the other three corners resulting in a cracked windshield. <br/>Made a call to HWH and made an appointment for this morning at 7am. <br/>7.05 the coach was up on the big rack with 4 guys under it looking for air leaks and we went off to Iowa 80 Truck Stop (as seen on TV) and we...