For anyone tackling this and needs a visual of the process I figured this would be useful for you. First video is a full step by step on how to drain your coolant, remove the radiator, and install the new one. Including access to the two hidden nuts behind the heat exchanger that are frustrating to get to. Second video is for the heater control valve. Third video is how to remove and replace the 3 drive belts, which you may as well do while you're in there.
Radiator step by step video:
Heater control valve step by step video:
Radiator step by step video:
Heater control valve step by step video:
