Engine Controls - Trouble Shooting - No Codes

• Introduction
  • Notes
  • Preliminary Check
  • Visual/Physical Check
• Symptoms
  • Notes
  • Symptom Diagnosis
  • Difficult To Start
  • Surges Or CHUGGLES
  • Lack Of Power, Sluggish Or Spongy
  • Spark Knock/Detonation
  • Hesitation, Sag Or Stumble
  • Cuts Out Or Misses
  • Poor Fuel Mileage
  • Stalling, Rough, Unstable Or Incorrect Idle
  • Excessive Exhaust Emissions Or Odors
  • Backfire
  • Dieseling (Run-On)
• INTERMITTENTS
  • Intermittent Problem Diagnosis
  • Test Procedures
    • Intermittent Simulation
  • Intermittent Malfunction Indicator Light