Tune-up and Engine Performance Checks

• Service Precautions
  • Vehicle Damage Warnings
• Testing and Inspection
  • Initial Inspection and Diagnostic Overview
    • Initial/Final Inspection
    • Test Drive
  • Symptom Related Diagnostic Procedures
    • Diagnosis By Symptom
      • Cranks, Won't Start
      • Engine Starts, Then Dies
        • Fuel Injected
      • Hard Starting, Excessive Cranking
        • Fuel Injected
      • Idle Speed Problems
        • With Computer Controls
          • Multiport Fuel Injection
      • Engine Runs Rough, Misses
      • Engine Surges
        • Fuel Injection
      • Engine Stumbles or Hesitates on Acceleration
        • Multiport Fuel Injection
      • Engine Backfires
        • Fuel Injection
          • Without Air Injection
      • Poor Acceleration, Lack of Power
      • Engine Pings or Knocks
        • Without Knock Sensor
      • Malfunction Indicator Light On
• Service and Repair
  • Procedures
    • Tune-up ServiceSteps
• Tools and Equipment
  • Electrical / Mechanical Repair