Forum Discussion
Old-Biscuit
Sep 05, 2015Explorer III
grampyjd wrote:
Thanks, Great suggestions. I'll look at Montana owners forum and check all the vents. How would I know if the cutouts are in the tanks without tearing things apart? Would a sewer guy with a camera be able to look in the tanks.
Grampyjd
Yes....camera
BUT first rule out the obvious.
Clear Vent to roof (run a garden hose down vent then blast away with drain valve open
Check for Air Admittance Valves
Then camera up the drain line thru dump valve. (Valves fully opening?)
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