Remove the basic tape and fitting with a putty knife. The reaming tape will have to be worked off by rolling your finger over it. The last adhesive should come off with alcohol or mineral spirits.
They were designed to stay on.
WBCCI 12156 AIR 3144 WACHUNG TAC NJ6
2004 Excursion 4x4
1991 34 ft. Excella +220,000 miles, new laminated flooring, new upholstery, new 3200 lbs axles