@rdragon86: 2011-2016 Kia Optima HVAC Recirculation Door Actuator Replacing the recirculation blendoor actuator, because is making knocking noises when , I turn on the circulation bottom. I have the new part ready. #fyp #foryou #carlovers #hvac #aprende #kiaoptima #viral #foryoupage #autotechnician #tiktok #fy #trending #parati #youtubeshorts