Brandon Scott 0 Report post Posted June 4, 2019 I have 2018 M4 with wet bar that works fine except I don't see how to drain it. Can someone help me? Share this post Link to post Share on other sites
Rip5 0 Report post Posted July 12, 2019 Check hose to thru-hull fitting. Might be clogged, or not connected. Share this post Link to post Share on other sites