Originally Posted by coax
And just to clarify the cdl mod is not the same as the pin7 mod. I also don't recall which fuse to pull. I've got the cdl and have never used it.
Typed on my phone.
Yep...pin 7 mod allows you to have the center diff unlocked even when in low. CDL switch allows you to lock the center diff in high. I use the CDL button in the snow or when I want to exercise the lockers in a dirt lot