SERVICES RENDERED TO AUTOMOBILES, TRUCKS, AND OTHER AUTOMOTIVE VEHICLES-NAMELY, LUBRICATION, ENGINE FLUSHING, CLEANING TRANSMISSIONS AND DIFFERENTIALS, CLEANING AND MAINTAINING COOLING SYSTEMS, EXAMINATION AND REPAIR OF LIGHT WIRING, WASHING, WAXING, POLISHING, REPAIRING, BATTERY CHARGING, TIRE REPAIRING AND CHANGING, AIR CLEANER MAINTENANCE AND REPAIR, AND SPARK PLUG INSPECTION, CLEANING, AND MAINTENANCE