96 f150 4.9 6 in line hard to change gears 1st ok 2nd and 3rd some times please help

Question

this is a work truck an started with changing gear problems it drive ok on 1st then don't want to change to 2nd and 3rd I replaced oil and trans oil filter and still the same also I notice that has one of the fuses burned I replaced fuse but still the same . can some one help me thanks

Answer 1

This type of transmission ,and you have a prolong shift between 1- 2 ,and from 3-4 this is internal leakage with the accumulator seal, You can try and put a transmission addivite such as lucas, pull one quart out and add one quart and go from there.