Item Description: The A/C evaporator core is the part of the system where the refrigerant absorbs heat. As the air conditioner runs, the compressor pulls cold, low-pressure liquid refrigerant through the tubing in the evaporator coil. How do you know if the A/C Evaporator Core is bad: Weak airflow or warm air Strange odor or sweet aroma Compressor won't activate Inconsistent Air Temperature Fitment: 2013-2018 Lexus ES300h 2007-2018 Lexus ES350 2010-2015 Lexus RX350 2010-2015 Lexus RX450h 2005-2017 Toyota Avalon 2007-2017 Toyota Camry 2008-2019 Toyota Highlander 2011-2020 Toyota Sienna 2009-2016 Toyota Venza .