Thanks for your response. The only thing I can find on the driver's side near the wheel well is what you see in the pic I have included. The small rubber hose going into this unit goes into the bottom of the radiator, right close to the bottom radiator hose. I can't see anymore of it than the pic shows, since it is kind of hidden down there.
Is this some kind of transmission cooler that is part of a factory tow package? Or is it additional radiator cooling? Or is this something else? If something else, anyone know what it is?
Thanks in advance for any information. I appreciate it.