Engine Controls - Tests W/O Codes - Gasoline

• Introduction
• Symptoms Diagnosis
  • Notes
  • No Start (Cold Engine)
  • No Start (Warm Engine)
  • Starts But Stalls
  • Hard To Start (Cold Engine)
  • Erratic Idle (Warm-Up)
  • Engine Surges
  • Backfiring
  • Incorrect Idle Speed
  • Hesitation On Acceleration
  • Hesitation When Coasting
  • Knocking
  • Engine Misfire On All Conditions
  • Insufficient Engine Power
  • Poor Fuel Economy
  • EXCESSIVE HC & NOx
• Intermittent Problem Diagnosis
• Intermittent Test Procedures
  • Intermittent Simulation