I have a 1992 f150 xlt 4x4 with a 302 5.0 im not sure what trnny just know its shift in 4x4 and all wheels lock in not just two
my
PROBLEM is my overdrive will not work but half the time i put a new button in the shift arm and it seemed to work a couple days i would check every once in a while to see if it turned off also and it did but couple days later it did not and i have had problems with it going on and off since and i pulled the thing apart and checked the wires in it with a meter and they show good is there some sort of relay or something someone can tell me to try or test im not to dumb on this stuff but i dont have a lot of time to blow thnks guys i hope u can help