The left rear seal is leaking on our 02 Holiday Rambler 34 DP. It's spraying gear oil on the outside of the wheel and down the side of the MH plus the side of the toad. I spoke with a friend who sa...
It is not a complicated fix and shouldn't cost too much to repair. Basically they have to pull the axle out, clean the gasket surfaces, remove the old paper gasket, replace with a bead of silicone seal, let the silicone set up, refill the differential, and you are good to go. They don't even need to pull a wheel. It may take an hour to do and about a bucks worth of materials to complete.