Computer Controlled Catalytic Converter System C-4

• Description
• Operation
  • Oxygen Sensor
  • Electronic Control Module (ECM)
  • Carburetors
  • Catalytic Converter
  • Engine Sensors & Switches
    • Notes
    • Barometric Pressure Sensor (BARO)
    • Manifold Absolute Pressure Sensor (MAP)
    • Coolant Temperature Sensor (CTS)
    • Lean Authority Switch (LAS)
    • Throttle Position Sensor (TPS)
    • Wide Open Throttle Switch (WOT)
    • Closed Throttle Switch (CTS)
• Maintenance
  • Oxygen Sensor Replacement
    • Notes
    • Removal
    • Installation
  • Maintenance Reminder Flag Reset
    • Cadillac
    • All Except Cadillac
• Testing & Diagnosis
  • C-4 Diagnostics
  • Warning Light Check
  • Trouble Codes
  • System Performance Check
    • Notes
    • Connecting Dwell Meter
  • Diagnostic Memory
  • Diagnostic Procedures