Originally Posted by jeepers creepers
Thank you, that's what i've thought so i put my finger on the return/in line to see if it has any pressure but i can easily stop the flow, in the other line has a little bit more pressure , i hope that's enaugh to create a flow in the circuit cooler otherwise it's a problem.
The bottom cooler line from the tranny going to the cooler should have around 20 psi cold at idle speed. Up to 45-55 psi revving it up.
You can check the pressure before and after the cooler(s) to see if there's excessive pressure drop.