I agree with Fred1609 - get it back to the dealer. If you got it from out of town, check with another Keystone dealer nearby. Contrary to what lessor dealers will tell you, you can get warranty work by a dealer other than the one you bought it from. Getting into the underbelly of one of these things is an involved endeavor. Let them cover the labor.
Also every new coach has a gremlin or two. The Cougar is a darn nice coach, but the way they are cranking them out of the factory, something's going to get missed. Enjoy your new coach!
1999 Monaco Dynasty 40' with slide