Originally Posted by C-10
Pull the pan first, see if the TV valve is stuck 'in'. The valve behind the aluminum plunger can sometimes stick. This will cause the pressure to be sky high, making the trans think it's WOT.
If the TV linkage is broken, same thing, the TV check ball will seat and the pressure will max out.
It's in the valvebody, shouldn't have to yank the trans.
OK great thanks for the info I'll check all that. I did not get to work on it today. I did check the cable and it was not broken...