Sewer Smell
I have a 2005 Mandalay 40B and have owned since 20,000 miles, has 34,000 now. It has always had a bit of a sewer smell when driving. I do not run with vents open, both tanks have been bleached but o...
Forum Discussion
You said DASH AC. Do you have a dash condensate line plugged up causing the water around the evaporator to get stagnant? May not be easy to get to but you need to clean the evaporator, likely leaves and other junk in there with the water mix it should smell very ripe. Use caution cleaning as it can be a source for legionnaires disease.
