Washing the interior and exteriors of cars by hand, using proper equipment and cleaning agents. Pre-washing and rinsing soiled vehicles. Performing maintenance on car washing equipment as needed. Cleaning the car wash facility, including taking out trash or removing debris. Your job duties include all aspects of washing the interiors and exteriors of cars. For car interiors, you dispose of trash, vacuum floors and seats, polish surfaces, and clean the inside of the windshield and windows. For car exteriors, you pre-soak, soap, rinse, and dry the car. You also apply wax and clean tires.