60sgoodExplorerAug 24, 2015Lav odorWe have an intermittent odor coming from the bathroom when driving. It seems to be related to the drivers or passenger window being open. The toilet bowl seals properly as evidence by water remaining ...Show More
GMandJMExplorerAug 24, 2015AAVs do go bad. Also, it's possible that the water is sloshing out of your P-traps as you drive, allowing grey tank odors into your camper. Try putting in the sink strainers/plugs and closing the bathroom sink and shower drains when you drive.