Larry-PExplorerMar 22, 2015SEWER SMELLWe have a 2011 Montana 3455. When running the Fantastic fan (with a rear window cracked open)we are getting a sewer smell from the bathroom. This is not all the time the fan is running. Upon furthe...Show More
Larry-PExplorerMar 22, 2015Thanks to everyone for your input. I'm going to try the remidies suggested & I'll get back to you to tell you the out come.Larry-P