help!

[sport trac]

my overdrive in my sport trac wont work i want to know why it doesnt work. it runs ok but when i need that extra power when getting on the freeway it just doesnt give me that overdrive kick it just accelerates really slowly need help if any one can help please do.

 

[O W]

I would think step one would be to check fuse or fuse link. I don't know where they are located but your owners manual should have the info.