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

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

by in Lakeland, FL on April 21, 2012
1 answer
ANSWER by , April 22, 2012
Its the blend door sticking or blend door motor. Can you hear it move when you turn the knob?