[bwood]

rebuild a 700r4 in a 91 2500 pickup shifts fine in all gears but slips in reverse. checked tv adjust and pressure is 80psi @ idle. any ideas before i pull it again. my first attempt at a 700

 

[bwood]

problem solved - put the reverse boost valve in upside down. ops!!

 

[Crosley]

it is always the simple stuff that mess a person up.