Engine Controls - Basic Diagnostic Procedures - 2.2L

• Model Identification
• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Notes
    • Compression
    • Cylinder Leakage Test
    • Exhaust System Backpressure
• No-Start Diagnosis
  • Notes
  • Engine Cranks But Does Not Run (ALERO & Grand Am)
    • Description
    • Test Description
    • Diagnostic Procedure
  • Engine Cranks But Does Not Run (Cavalier & SUNFIRE)
    • Description
    • Test Description
    • Diagnostic Procedure
• Fuel Systems
  • Notes
  • Fuel System Pressure Release (Gasoline)
  • Fuel System Pressure Release (CNG)
  • Fuel System Diagnosis (Gasoline)
    • System Description
    • Diagnostic Procedure
  • Fuel System Diagnosis (CNG)
    • Description
    • High Pressure Regulator Stage
    • Low Pressure Regulator Stage
    • Test Description
    • Diagnostic Procedure
  • Fuel Pressure Test
• Ignition Systems
  • Notes
  • Electronic Ignition System
    • Camshaft Position Sensor
    • Crankshaft Position Sensor
  • Electronic Ignition System Diagnosis Without Special Tool
    • Notes
    • Description
    • Test Description
    • Diagnostic Procedure
    • Diagnostic Aids
    • Crankshaft Position (CKP) Sensor Output Signal
    • Tach Pulse (RPM) Signal
  • Electronic Ignition System Diagnosis With Special Tool
    • Notes
    • Circuit Description
    • Test Description
    • Diagnostic Procedure
    • Diagnostic Aids
• Idle Speed & Ignition Timing
• Wiring Diagrams
  • ALERO
  • Cavalier
  • Grand Am
  • SUNFIRE