Originally Posted by MandevilleMike
Replaced them with no problems. No wiring problems,etc. They work perfectly....defrost, power fold, etc.
What truck do you have? I have a Laramie basically fully optioned so I'm thinking the wiring is all there.
The 2013 threads talk of have to switch out a door module as well as the switch and mirror and have the computer flashed. Also the temp gauge is in the left mirror and some people had issues with reading the outside air temp.