Ignition System: Technical Service Bulletins

• Customer Interest
  • Engine - Low/Inconsistent Idle Speed
• By Symptom
  • Customer Interest
    • Engine - Low/Inconsistent Idle Speed
  • Driveability
    • Engine - Low/Inconsistent Idle Speed
• All Technical Service Bulletins
  • Altitude Performance Adjustments
    • Overview
    • Procedure
    • Vehicles With 4.2L Engines and Automatic Transmissions Built For Operation Above 4,000 Feet Now Being Operated Below 4,000 Feet
    • Vehicles With 4.2L Engines and Manual Transmissions Built For Operation Below 4,000 Feet Now Being Operated Above 4,000 Feet
    • Vehicles With 4.2L Engines and Manual Transmissions Built For Operation Above 4,000 Feet Now Being Operated Below 4,000 Feet
  • Engine - Low/Inconsistent Idle Speed
  • Engine - Idle Speed Adjustment Procedures