Theory and Operation: Theory/Operation

• Introduction
• Computerized Engine Controls - CARBURETED
  • Notes
  • Control Unit
  • Input Devices - CARBURETED
    • Coolant Thermosensor
    • Crank Angle Sensor (Engine Speed Sensor)
    • Oxygen (O2) Sensor
    • (VLC) Solenoid Valve
    • Vehicle Speed Sensor
  • Output Signals - CARBURETED
• Fuel System
  • Fuel Delivery - CARBURETED
    • Fuel Pump
    • Fuel Pump Relay
  • Fuel Control
  • Idle Speed - CARBURETED
• Ignition System
  • Electronic Ignition System
• Emission Systems
  • Air Injection System
  • Exhaust Gas RECIRCULATION (EGR) Control
  • Fuel Evaporation System
  • High Altitude COMPENSATOR (CARBURETED)
  • Positive Crankcase Ventilation (PCV)
  • Thermostatic Air Cleaner (CARBURETED)
• Self Diagnostic System
  • Check Engine Light