bad99ramExplorerMay 24, 2013Grey Tank OdorI have a 2013 Jayco Premier 351MKTS. I am having a problem with a strong sewer gas type odor coming into the unit when I use the Bathroom fan or Fantastic fan. Both fans are set on exhaust. It is most...Show More
mark5wExplorerMay 24, 2013Check your vent pipe. Sometimes it comes loose inside the wall from improperly joining the pipes or it could be cracked. Seen both.
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