<strong>Yahoo Message Number: 110472</strong><br/>Yesterday, after driving 500 yards to dump, my HWH air leveling system is losing air in the front when level. It very slowly loses maybe an inch or less every 30 minutes then re- levels. This is all very sudden after being camped here for months. I had hit the air purge valve when I parked. So I went underneath to look for leaks and found...