PART Ⅰ HISTORY 0F AUTo 1.1 EallY Adventures with the Automobile 1.2 The Birth of Automobiles PARTⅡ AUToMoBILE ENGINES. 2.1 Engine Classification 2.2 How all Engine Works. 2.3 Engine Components(1) 2.4 Engine Fuel Systems 2.5 Engine Cooling Systems 2.6 Engine Lubrication System PART Ⅲ CHASSIS 3.1 Gears 3.2 Clutch Packs 3.3 Automatic Transmission 3.4 Steering Gear 3.5 Brakes 3.6 Four-Wheel—Drive 3.7 Differential PART Ⅳ AUTo ELECT砒C PARTS 4.1 Starting System 4.2 Igniting System 4.3 Lighting Circuit 4.4 The Air Conditioning and Heating System 4.5 Future Car PART Ⅴ AUTo MAINTENAINCE 5.1 Fault Code. 5.2 Car Exterior Care Tips 5.3 PaintYourCar atHome 5.4 Brake Problemsi 5.5 Engine Maintenance 5.6 How To Keep The Automatic Transmission Alive 5.7 System Diagnosis PARTⅥ CAR BUSINESS 6.1 Automobile Purchase 6.2 Automobile Service After Selling 6.3 Automobile Insurance 6.4 Car Rental in the USA and Canada. PARTⅦ CAR CULTURE 7.1 No Business Like Car-Show Business 7.2 Auto Racing 7.3 Auto World 7.4 Car Logo PHRASE 譯文