I used a pressure tester for a radiator to find mine. Put it on the holding tank at the motor and pressurized it, crawled around the basement and found a hose rubbing against the frame that had a pin hole in it. I put about 10# of pressure on the sys...
Spent the weekend recaulking, and installing Eternal Bond Tape on all the seams and around vents and skylight. Hope it works and hold up?Put hitch locks on my ready break and tow bar. Getting ready for our next trip.