Forum Discussion
camperdave
Sep 06, 2019Explorer
Only way I could see the vent line (that used to vent correctly) becoming a siphon is if the vent hose got pushed further into the tank further than it used to be.
Any chance you can physically get to and look at the fill/drain/vent lines on the tank?
Any chance you can physically get to and look at the fill/drain/vent lines on the tank?
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