I have not done them but I have a general suggestion. With the wires or cops removed blow out the area with air if you have it then soak them with "Free All" or the like. Let sit overnight if possible and respray and wait another 10 minutes before trying to remove them.
2012 Ford Escape AWD Limited Silver/Charcoal 302a, 17" wheels, Park Assist, steps, husky liners. 16" 6 spokes+Cooper Discoverer Sport M+S snows, Compustar Alarm/Remote Start, Husky floor liners
1989 Merc Grand Marquis Colony Park GTLS, Light Adobe/Tan, Mods = HO, Explorer intake, SS Duals, big brakes fore & aft, auto air shocks, posi, Hella H1's & H2's, 16" HPP rims, police sway, aluminum driveshaft, tranny cooler etc.
2003 Merc Marauder DPB/Charcoal, HS, 6disk, spoiler, organizer, M&Z control arms, oil deflector.
2002 Mercedes SL500 Silver Arrow.
2008 Lincoln Town Car Signature Limited with HID's Mods = posi, Z rated Cooper 235/55-17 Zeon RS3-A tires, Addco 1" rear Sway, Compustar Remote Start