Theory and Operation: Theory/Operation

• Theory & Operation
  • Notes
  • Air Induction System
    • XJS
  • Computerized Engine Controls
  • Fuel Delivery
    • XJ6
    • XJS
  • Fuel Control
    • XJ6
    • XJS
  • Idle Speed
    • XJ6 Idle Speed Valve
    • XJS Auxiliary Air Control (AAC) Valve
  • Ignition System
    • XJ6
    • XJS
  • Ignition Timing Control System
    • XJ6
    • XJS
  • Fuel Evaporation
  • Air Injection System
    • Notes
    • XJ6
    • XJS
  • Self-Diagnostic System
  • Check Engine Light