im driving it home kinda wet outside but shifted from first to second but not to third so i stopped to put tranny fluid then drove agian then it wouldnt shift out of first to second so im limping it home in first at about 20mph goes in to reverse fine and back into drive but dont want to shift..and ideas trans fluid full ect this just started... Thanks NEW MEMBER HERE!!!!!!!.

Auto or stick?

Replace your TPS . They are about $45 at autozone. Mine did the same thing 2 weeks ago. Runs good now.

check for codes first....the AW4 is a Bullet proof trans......my money is either the TPS or the Shift solenoids..........