trans swap ?

[hick92]

will a 90 trans be a plug and play in my 91

[ParadiseMJ]

You may need a different Transfer Case or change the input gear with the higher spline count.

[hick92]

ok so the trans and tranfer case will bolt right in and also what would make the tranfer case stay locked in 4wd low

[carnuck]

Messed up linkage or low fluid/lack of use