I purchased a 1998 Gulf Stream Sun Voyager today. It has a 5.9 liter Cummins Diesel with Allison 4 speed transmission. The test drive the owner took me on was about 20 miles, since I didn't drive I...
Welcome to the motorhome world. Getting the engine checked out is a great idea, but you'll need to learn that finding the gear, rpm and speed the vehicle is happy with in any situation is just another aspect of the RVing experience. Patience, brother, patience!