Joe Machens Automotive Group is your place for your next oil change, tire rotation, or brake service. Our service department offers specials on a wide variety of services for all Pontiac, Cadillac, Mercedes and Mazda models including the Pontiac Solstice, Pontiac GTO, Cadillac Escalade, Mercedes C230, SL500, E320, Mazda 3, Mazda 6, and Miata.