Ford F-250 Transmission Engage

The Truck Has Been Sitting For 4 Years, Just Got It Running. I Replaced The Transmission Pump Gasket As It Was Leaking. The Trucks...

1991 Ford F250 Pickup Zf Transmission Slight Forward Movement When In First, But The Rpms Are At 3000 Before I Get Any Movement At All.

My Trans Was Slipping, So I Added Some Fluid. The Wrong Kind I Guess, Because I Had To Get Towed Home. I Dropped The Pan And Added 9 Quarts...