To replace the Inside Air Temperature Sensor Assembly, the removal of the left windshield garnish molding, left center pillar assist handle, left center pillar garnish molding as well as left sunshade is the initial move. Slowly pull the headliner down and remove the electrical connectors from the inside air temperature sensor. Remove part of the inside air temperature sensor from the headliner and then remove the sensor grille. Remove the headliner's inside air temperature sensor. For installation, attach the new sensor grille to the headliner and install the inside air temperature sensor with the sensor grille as well. Connect the electrical connector to the internal air, temperature sensor followed by re-installing left sunshade, left center pillar garnish molding, left center assist handle and lastly left wind shield garnish molding.