overdrive/speedo not working

[ethisuzubighorn]

hey everyone so I have a 1993 3.1 bighorn auto. and the overdrive and speedo dont work. What would be the problem and the situation to fixing this. any help would be much appreciated!

[geeves]

Speed sensor in the gearbox

[ethisuzubighorn]

it looks to have a new speed sensor already. but I'll take it out and check it

[Bahamasbighorn]

Hey guys, i am having the same issue, my speedo does not work nor overdrive, as well as im not getting past 3rd gear. I just replaced the speed sensor and took her for a test drive with no success if anyone can lend a thought as to what it might be i would greatly appreciate it. Thank you