Originally Posted by truckinik

Note t all about the T/C drain plug. If the T/C is not the original, for some reason, or another, it may not even have a drain plug. Very often, aftermarket units, or even factory replacements, do not have this feature. I don't know why, but I do know I've seen it, first hand on a lot of occasions. If the car has ever had the tranny, or just the torque converter changed, for whatever reason, there's a high probability it won't have one.