CLASSROOM MANUAL PART ONE. 1. Introduction to Fuel Systems and Emission Controls. Air Pollution - A Perspective Major Pollutants Pollution and the Automobile Smog - Climatic Reaction with Air Pollutants Air Pollution Legislation and Regulatory Agencies Automotive Emission Controls Review Questions 2. Engine Operating Principles. Engine Operation Major Engine Components Cylinder Arrangement Engine Displacement and Compression Ratio Engine Cooling System Engine Lubrication System Engine-Ignition Synchronization Initial Timing Other Engine Types Review Questions 3. Engine Air-Fuel Requirements.Air Pressure - High and LowAirflow RequirementsIntroduction to Electronic Engine ControlsThe Intake SystemFuel CompositionReformulated FuelsReview Questions PART TWO. 4. Fuel Delivery Systems. Fuel Tanks and Lines Fuel Lines Fuel Line Layout Evaporative Emission Control Systems Fuel Pumps and Filters Pump Types Mechanical Fuel Pumps Electric Fuel Pumps Fuel Filters Review Questions 5. Engine Management Systems. Electronic Control Systems Electrical Review Computer Control Parts of a Computer Data Lines Fuel Control Operating Modes Review Questions 6. Engine Management Input Devices. Electrical Operation of Input Devices Critical Sensor Inputs Engine Coolant Temperature Sensor Throttle Position Sensor Manifold Air Pressure Sensor Mass Air Flow Sensor Ignition Reference Signal Oxygen Sensors Review Questions 7. Engine Management Output Devices. Low-Side Drivers High-Side Drivers Pulse Width Modulation Critical Outputs Review Questions 8. Electronic Engine Control Systems. Computer Functions - A Review Basic Engine Operating Modes Air-Fuel Ratio, Timing, and EGR Effects on Operation Full Function Control Systems Common Components System Actuators History of Engine Control Systems On-Board Diagnostics (OBD) Systems Review Questions 9. Gasoline Fuel Injection Systems. Fuel Injection Operating Requirements Advantages of Fuel Injection Types of Fuel Injection Systems Common Subsystems and Components Specific Systems Trends Review Questions 10. Supercharging and Turbocharging. Engine Compression The Benefits of Air-Fuel Mixture Compression SuperchargingTurbochargers Turbocharger Controls Review Questions PART THREE. 11. Variable, Flexible, and Bi-Fuel Systems. Variable or Flexible Fuel Vehicles M85 and Methanol-Blended Fuels Methanol and Automobile Engines Common Subsystems and Components General Motors VFV Fuel System Ford Flexible Fuel System E-85 Vehicles Bi-Fuel Vehicles Review Questions 12. Emissions, Five Gas Theory, and I/M Programs. Emissions, Five Gas Theory, and I/M Programs The Combustion Process The Five Gases Inspection/Maintenance Programs (I/M) I/M Test Programs Review Questions 13. Positive Crankcase Ventilation, Air-Injection Systems, Catalytic Converters, and Exhaust Gas Recirculation. Crankcase Ventilation Air Injection Catalytic Converters Exhaust Gas Recirculation Review Questions 14. The Ignition Primary Circuit and Components. Need for High Voltage High Voltage Through Induction Basic Circuits and Current Primary Circuit Components Monitoring Ignition Primary Circuit Voltages Review Questions 15. The Ignition Secondary Circuit and Components. Ignition Coils Distributor Cap and Rotor Ignition Cables Spark Plugs Spark Plug Construction Ignition Polarity Review Questions 16. Electronic Ignition Systems. Basic Electronic Ignition Systems Control Modules and Primary Circuitry Triggering Devices and Ignition Timing Electronic Ignition Dwell, Timing, and Advance Original Equipment Electronic Distributor Ignition Systems Original Equipment Distributorless Ignition Systems Review Questions Glossary of Technical Terms. Answers to Review Questions. Appendix A. OBD II Diagnostic Codes. Appendix B. Evaporative System Pressure Conversion Chart. Appendix C. Major Elements of Operating I/M Programs. Appendix D. Vehicle Manufacturer Service Information. Appendix E. Automotive Fuel & Emissions Related Websites. Appendix F. Links to State Emission Programs. Index. SHOP MANUAL PART ONE - INTRODUCTION TO FUEL AND EMISSION SYSTEM SERVICE. 1. Vacuum Control Diagnosis. Engine Vacuum Vacuum Sources Testing Engine Vacuum Testing Vacuum Components 2. Fuel and Emission System Test Equipment. The Pressure Gauge as Test Equipment Cylinder Leakage Testing Engine Power Balance Testing Infrared Exhaust Analyzers Basic Exhaust Analyzers Programmed Special Test Analyzers Sources of Specifications and Service Procedures PART TWO - FUEL SYSTEM SERVICE AND TESTING. 3. Fuel System Inspection and Testing. Fuel System Inspection Evaporative Emission Control System Maintenance Electric Fuel Pump Test Testing a Fuel Pump Using Amperage Draw Thermostatically Controlled Air Cleaner Service 4. Fuel System Component Replacement. Fuel System Safety Fuel Tank Replacement Fuel Line Replacement Fuel Pump Replacement Air Cleaner Service Air Intake Throttle Body Service Air Intake Throttle Body Removal & Installation Intake Manifold Removal & Installation Throttle Linkage PART THREE - ELECTRONIC ENGINE CONTROL SYSTEM TESTING AND SERVICE. 5. Electronic Engine Control and Fuel System Service. Troubleshooting Principles Area Test and Pinpoint Test Electronic System Service Precautions Self Diagnostic Systems Troubleshooting and Testing Procedures Scan Tools Electronic Control Systems Service OBD II Summary 6. Testing Engine Management Input Devices. Using Trouble Code Charts Current versus History Codes Non-OBD II Vehicles OBD II Vehicles Testing Switched Inputs Analog Inputs Digital Inputs Testing Temperature Sensors Testing a Throttle Position Sensor Testing Manifold Absolute Sensors Testing Mass Airflow Sensors Testing Oxygen Sensors Testing Other Inputs 7. Testing Engine Management Output Devices. Low-Side and High-Side drivers Testing PCM Outputs Testing Fuel Injector Circuits Testing the Idle Air Control Output Testing PCM Controlled Relays Testing a Pulse Width Modulation Solenoid Testing an Electronic Exhaust Gas Recirculation Valve Testing the Ignition Control Output Testing Electronic Throttle Actuators 8. Gasoline Fuel Injection Testing. Fuel Injection Safety Electronic System Safety EFI Troubleshooting Strategy Electronics Fuel Systems Pressure Testing Fuel Injector Cleaning Basic Idle Adjustments Throttle Body Injector Unit Overhaul 9. Turbocharger and Supercharger Testing and Service. Turbocharger Safety Why Turbochargers Fail Troubleshooting a Turbocharger Replacing Turbocharger Components Supercharger Service and Diagnosis PART FOUR - EMISSION TESTING& EMISSION CONTROL SYSTEM TESTING AND SERVICE. 10. Emission Testing. The Emission Analyzer Units of Measurements Portable Five-Gas Analyzers Gas Analyzer Calibration Preconditioning the Vehicle Performing a Two-Speed Tailpipe Test Performing an ASM 5015 Test or Similar Test Performing an OBD II I/M Test Diagnosing Emissions Failures Common Causes of High HC Common Causes for Low CO2 Common Causes for Low O2 and High CO Common Causes for High O2 and Low CO Common Causes for High NOx 11. Testing and Servicing PCV, AIR, EGR, and Catalytic Converters. Positive Crankcase Ventilation Service PCV Visual Inspection Functional Test PCV Valve Service Secondary Air Injection (AIR) Systems Electric Air Pump Belt-Driven Air Pump Diagnosis and Testing OBD II Air System Monitor Diagnostics - Electric Air Pump (EAP) OBD II Air System Monitor Diagnostics - Belt-Driven Pump Basic Components Air Injection System Service Air Pump Service Exhaust Gas Recirculation (EGR) Service Differential Exhaust Pressure Feedback EGR (Ford DPFE System) Backpressure Transducer System (Chrysler) ODB II System Monitor Linear EGR System (GM) EGR System Service Catalytic Converter Systems Catalyst Testing OBD II System Monitor Testing a Converter by Temperature Converter Service PART FIVE - IGNITION and ELECTRONIC CONTROL SYSTEM SERVICE. 12. Ignition System Inspection, Diagnosis, and Testing. Ignition Service safety Inspection and Diagnosis Oscilloscope Diagnosis Component Testing Electrical Noise 13. Ignition System and Distributor Service. Primary Supply Circuit Service Ignition Control Module Service Speed and Reference Sensor Service Ignition Coil Service Ignition Cable Service Distributor Cap and Rotor Service Spark Plug Service Distributor Removal and Inspection Distributor Disassembly and Assembly Distributor Installation Distributor Overhaul Procedures

Fuel System and Emission Control is part of the Chek-Chart automotive series. The entire series is job-oriented and designed especially for those who intend to work in the automotive service profession. The package consists of two volumes: a Classroom Manual and a Shop Manual. The fifth edition of Fuel System and Emission Control has been completely revised to include in-depth coverage of the latest developments in automotive emission controls and fuel systems. Readers will be able to use the knowledge gained from these books and from their instructor to diagnose and repair automotive emission controls and fuel systems used on today's automobiles. KEY TOPICS: Coverage of new technology incorporated throughout - such as ignition systems, OBD II technology, various I/M programs, computer input devices, computer output devices, and emissions. MARKET: For those who intend to or already do work in the automotive service profession.