I have a 2005 Jayco hybrid. Last fall, after a heavy rain storm, I noticed there was some black/brown coloured stain on one corner of the A/C (inside the trailer). I popped open the inside cover but c...
You need to pull the a/c and replace the gasket...There are 4 bolts from inside the trailer/camper that hold the a/c in place. Possibly they are just loose???