Toyota/Lexus Check Engine & AWD Lights WITH No Heat - Thermostat Replacement

A follow up to the previous video trying to troubleshoot an issue with check engine and AWD lights. After running codes it turned out to be a bad thermostat. This video walks you through the process of changing a thermostat on a 2018 Toyota Highlander 3.5 v6 AWD. May be the same or similar on a Lexus RX350.