so my switch works and it lights up saying its in 4wd well ive found out that the wheels dont spin...what do i do to get the 4wd working again.1995 ford ranger
2003 ford explorer sport.Fox shox. 3 inch package(3 inch body lift 3 inch spindle and 3 inch shackles) 285/75r16 tires. Automatic trans. Cb/pa set up.