I had the same question when I had my TQ and VB, and mag hytech deep transmission pan installed a few weeks ago. I was told 18-20 quarts,coobiefyrescott said:Adding a Mag Hytech deep transmission pan and would like to know the stock capacity of the transmission. Also, how do you get the old fluid out of the torque converter so I can do a complete change of oil and not just a partial?![]()