remanned transmission, not kicking in to drive but will go in reverse...whats happening?

Question

my 02 f150 4x4 just came back from the shop and will go into reverse, but will not go into drive or overdrive and all it does is whine if you try to put it in gear...have any suggestions...already checked fluid and have done all common sense things...any help will be greatly appreciated.....

Answer 1

Sounds like they screwed up. That transmission has problems. Maybe a sprag in wrong, backwards or something. Take it back to them immediately or take it somewhere else.

Answer 2

Check your modulator and vaccum lines.