Unit 1 Engine Operating Principles and Engine Construction Part A Engine Overall Mechanics Part B The Four-Stroke Engine Part C Engine Noise Diagnosis Part D Dialogue Unit 2 Piston Crank Mechanism and Valve Mechanism Part A Piston Crank Mechanism Part B Valve Mechanism Part C VTEC Part D Dialogue Unit 3 Engine Fuel System Part A Fuel Supply System of Gasoline Engine Part B Diesel Engine Fuel System Part C Fuel Injection Manual of Toyota Camry 2007 Part D Dialogue Unit 4 Engine Ignition System and Starting System Part A Engine Ignition System Part B Engine Starting System Part C Ignition System Diagnosis and.Service Procedure Part D Dialogue Unit 5 Engine Cooling System and Lubricating System Part A Engine Cooling System Part B Engine Lubricating System Part C Cooling System Maintenance Part D Dialogue Unit 6 Power Train Part A Clutch and Transmission Part B Differential and Drive Axles Part C Clutch Troubleshootin9 Part D Dialogue Unit 7 Running System Part A Suspension System Part B Wheel and Tire Part C AUTOBOSS Wheel Aligner A-860 Part D Dialogue Unit 8 Steering System and Braking System Part A Steering System Part B Breaking System Part C Anti—lock Braking Systems Part D Dialogue Unit 9 Instrument Panel and Automobile Sensors Part A Instrument Panel Part B Automobile Sensors Part C Automobile Scope Part D Dialogue Unit 10 AC System and Air Bags Part A Air Conditioning System Part B Air Bags Part C Air Conditioner Troubleshootin9 Part D Dialogue Unit 11 Automobile Emission Control System Part A Introduetion to the Emission Control System Part B The Emission Control System Inspection Part C Procedure for Operating Automobile Emission Analyzer Part D Dialogue Unit 12 Automotive Computer and Intelligent Vehicle Part A Computers on Vehicles Part B Intelligent Transportation System(ITS) Part C Global Positioning System(GPS) Part D Dialogue