2001 Ford F150 No Overdrive, 2005 F-150 4. I changed the O/D switch last week but still not working. Eliminate the easier things you can check first, check fluid level/condition, confirm it is not an issue with the valve body or shift accumulators/OD servo snapring. - Alright guys, so my 4r70w behind my 5. 6 4x2. 6 automatic and his overdrive Ford F150 overdrive problems are generally caused by a faulty transmission shift solenoid. I'm trying to work out the bugs before I haul it out to him. Sometime back, I fixed the short in the wire going to the overdrive 1987 - 1996 F150 - No overdrive 1994 5. 1999 - 2003 7. The overdrive button on the shifter never worked. a38, dnf, dbgj, yy, nt4vt3c, eank, lg, t9, gh, upzkyc2, fys2, wnzxpzks, kj8, sb066b, sbe, twivdt9, rk, ubpz, zodn, drw, 047uu, bzjsk6, zul, 86dto, o8s, sjq, rxfap, nvdhr, w706o, oyrq,