ok this is a comeback that has bean built twice by the boss and know that im the new guy its all mine. this is what the car does it will shift through all the gears perfect at moderate or normal throttle. now what the problem is when in third gear or fourth gear if you hammer on the gas like your going to pass somebody it neutrals out i have pulled it once went through it and found a few seals in the wrong location but i have only done a few of these im kinda thinking its man made problem here i have pulled codes and nothing there didn't check line pressure yet will do that in the morning i did air check everything when i put it back together and im thinking its in the valve body all i did is cleaned it and checked it for sticking valves all seamed good. im just looking for a few ideas thanks in advance.

James Prather Jr
Technician
M & R Auto Repair -Transmission
Midland, Michigan, USA