Like a displeased pet goose, a cranky car may punish its owner by refusing to cross the street or honk through the entire season finale of Glee. Keep your loyal locomotive happy and healthy with today’s Groupon: for $19, you get “The Works Package” full-service oil change (up to a $39.95 value) at Don Chalmers Ford’s. Today’s deal is valid at both the Coors Boulevard or Alameda Boulevard locations.

Winner of Ford Motor Company’s President’s Award for customer loyalty and service, Don Chalmers Ford keeps engines lubricated and boosts motor-vehicle virility with its stellar crude-swapping services. The diamond-studded smartphone of oil changes, “The Works Package” begins when an ASE-certified technician removes your car’s old, worn-out oil and replaces it with up to five quarts of Motorcraft premium synthetic-blend oil, renowned for its ability to protect the engine from corrosion, heat, and frizzy hair. In addition to the oil change, the auto enthusiasts at Don Chalmers also install a brand-new oil filter, rotate tires, and top off all fluids (except gasoline and chocolate milk) and administer a thorough vehicular checkup of the brakes, battery, air and cabin filters, belts, and hoses. Don Chalmers services all vehicular makes and models and doesn’t require an appointment, typically completing the automotive rejuvenation in less than an hour.