Responsible for making all automobiles look neat and clean both inside and out. Responsible for maintaining and cleaning the car lot as a whole. Hours of work are from 10am to 630 pm Monday thru Friday. PRINCI. PAL JOB FUNCTIONS. Washes exterior of vehicles using various cleaning solutions, but may also be required to wax and buff vehicles using cloths and buffing machines. Vacuum to remove dirt and debris, clean upholstery and surfaces, must be ...