You might see if the vent hose is routed on top of the filler tube all the way to the tank. Mine was beside and below the filler tube. I disconnected the tube from the tank routed it on top of the filler tube. I had to cut about 2-3 inches off the hose. It seems to have helped.
"We live out in our old van. Travel all across this land. Drive until the city lights dissolve into a country sky, just me and you - hand in hand." Zac Brown Band
Tom, Patty, Hannah "The Big Dog" and Abby Kat, Indianapolis, Indiana 2000 Alpine 36' FDS 72232
, 2005 Blue Bird M450 LXI Our Photos