Tune-up and Engine Performance Checks: Technical Service Bulletins

• Recalls
  • Recall - Emission Service
    • Overview
    • Purpose, Affected Vehicles, Instructions & Operations Info
    • Warranty & Parts Information
    • Owner Notification Letter
• Customer Interest
  • Spark Plug - Fouling
  • Engine - Sag or Hesitation when Started Cold
  • Engine - Sag, Stumble, or Surge When Cold
• By Symptom
  • Customer Interest
    • Spark Plug - Fouling
    • Engine - Sag or Hesitation when Started Cold
    • Engine - Sag, Stumble, or Surge When Cold
  • Driveability
    • Spark Plug - Fouling
    • Engine - Sag or Hesitation when Started Cold
    • Engine - Sag, Stumble, or Surge When Cold
  • Recalls
    • Recall - Emission Service
      • Overview
      • Purpose, Affected Vehicles, Instructions & Operations Info
      • Warranty & Parts Information
      • Owner Notification Letter
• All Technical Service Bulletins
  • Engine - Pinging Condition
  • Spark Plug - Fouling
  • VIN - Codes
  • Ignition Timing - High Altitude Adjustment Update
  • Engine - Sag or Hesitation when Started Cold
  • Engine - Sag, Stumble, or Surge When Cold
  • Engine - Idle Quality On A/T Vehicles With A/C
  • Curb Idle Speed - Specification Update
  • A/C Idle-Up - Rpm Setting Procedure
  • Recall - Emission Service
    • Overview
    • Purpose, Affected Vehicles, Instructions & Operations Info
    • Warranty & Parts Information
    • Owner Notification Letter
  • Engine - Jet Valve Clearance Change
  • Engine - Fouled Spark Plugs Causing Misfire