The blowers are located on the back, and I would drill new drain tubes on the bottom of the evaporator housing and run the lines out of the car accordingly. This is more about the refrigerant lines, As for the refrigerant lines facing down, I'm not sure, never having done that myself. An issue that ...

Hi everybody, my apologies if this is a really stupid question, but I've done some googling and haven't found an answer. I am new to working on AC of any type and I am trying to install an old under dash evaporator unit in a rather tight space. The unit has an expansion valve and bulb sticking out o...