Engine Controls - Trouble Shooting - No Codes

• Introduction
• Symptoms
  • Symptom Diagnosis
  • Hard Start Or No Start (Cranks Normally)
  • Engine Stalls
  • Hesitation Or Surge
  • Spark Knock/Detonation
  • Lack Of Power/Poor Acceleration
  • High Or Low Idle
  • Rough Idle
  • Idling Vibration
  • Slow Return To Idle Or No Return To Idle
  • Overheats Or Water Temperature High
  • Excessive Fuel Consumption
  • Excessive Oil Consumption
  • Battery Dead Or Under Charge
• INTERMITTENTS
  • Problem Diagnosis
  • Test Procedures
    • Intermittent Simulation