NJ John
Member
I finally bit the bullet. Been fighting nonworking speedometer and trans issues for over a year now. it was driving me nuts. Replaced speed sensor twice and generally tore my truck apart. I brought my 96 ranger to a good mechanic and he fixed in about 15 minutes. I am speechless. It was the radio. He said the ground for the speed sensor goes to the radio harness. Some body who shall remain nameless (me) installed a new radio years ago with wire nuts which corroded so no ground. Unbelievable