chandler1991
New Member
hey i just recently put a 1993 7.3 diesel and e40d tranny in my 1979 f150 along with all wiring harness and gauges and computers. truck runs and drive but wont shift in drive you can put it in 1st and it works and in 2nd and it works but if you put it in drive it stays in first and its full of fluid and worked great in donor truck any suggestions?