; Find Your Nearest Federated Car Care Center With Our Easy To Use Store Locator; Why use Federated Car Care Centers? NATIONWIDE NETWORK of independently owned repair facilities-They employ experienced qualified technicians for all repair services. AC Spark Plugs, Tachometers & Gauges, Oil Products & Grease, Wiper Blades, Pumps, Hoses, Air Conditioning Condensers, Heater Cores, Racks, Power &...