59Bisquik, Welcome to our website and forum. We are glad to have you join us. Although I am not familiar with the Deville, I am sure there are those on thi board that are and will be glad to help you out. You will find we are a group of fun loving RVers that like to help each other where we can. GOod luck and enjoy the adventure.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7