2004 Toyota 4Runner Q&A

2004 Toyota 4Runner Question: My ac is blowing cold on the right side, but hot on the left side.

A tech at the Toyota dealership told me that it might be low on refrigerant. I put a can of refrigerant in it, but it still wont blow cold on drivers side -
Answer 1
Its the blend door sticking or blend door motor. Can you hear it move when you turn the knob? -