Hello, My wife and I recently bought a 1987 Toyota Odessey. The engine is in great shape (54,000 miles) but the RV itself is in a really bad state. We didn't really know what we are getting ourselv...
Many roof rebuild projects with photos on the web. Be prepared to cut out rusted metal framing and weld in new. May require entire new rubber roof. If the framing is not too bad I would get the structure figured out / fixed / replaced where needed, then Liquid EPDM finally.