It's at the back/side of the compressor. You'll see the wiring harness going into the side at the top of the valve.Cool, Do you know where it's located? Thanks
i can't seem to find this piece on one of the oem Kia parts sites. Evaporator & Heater Components for 2011 Kia Optima | Kia of HuntingtonIce cold a/c at times, and normally no a/c at idle, low speed, time for a control valve replacement.