Check again and see how many radiators you have in front, they are almost sandwiched together... If you have only the main radiator and you have a fan in front, may be some body tried to add the A/C condenser fan for additional cooling for the main radiator. The auto tranny oil cooler lines usually get connected to the side of the main radiator. Or it may have the small / short radiator in front, similar to oil cooler radiator...