Emission Control Systems: Technical Service Bulletins

• Recalls
  • Recall - PCM Reflash/Inspect/Replace Catalytic Converter
    • Overview
    • Service Procedure
      • A. Reprogram PCM and Inspect Catalytic Converter
      • B. Replace Catalytic Converter If Necessary (XJ, ZJ and AN)
      • C. Replace Catalytic Converter If Necessary (TJ)
      • D. Install the Authorized Modifications Label
      • E. Complete Proof of Correction Form For California Residents
    • Owner Letter
• Customer Interest
  • I/M Testing - OBDII CARB Readiness Monitor Information
    • Overview
    • Repair Procedure
  • PCM - Incorrect Fault Mature Time for DTC#B7
• By Symptom
  • Customer Interest
    • I/M Testing - OBDII CARB Readiness Monitor Information
      • Overview
      • Repair Procedure
    • PCM - Incorrect Fault Mature Time for DTC#B7
  • Recalls
    • Recall - PCM Reflash/Inspect/Replace Catalytic Converter
      • Overview
      • Service Procedure
        • A. Reprogram PCM and Inspect Catalytic Converter
        • B. Replace Catalytic Converter If Necessary (XJ, ZJ and AN)
        • C. Replace Catalytic Converter If Necessary (TJ)
        • D. Install the Authorized Modifications Label
        • E. Complete Proof of Correction Form For California Residents
      • Owner Letter
• All Technical Service Bulletins
  • Recall - PCM Reflash/Inspect/Replace Catalytic Converter
    • Overview
    • Service Procedure
      • A. Reprogram PCM and Inspect Catalytic Converter
      • B. Replace Catalytic Converter If Necessary (XJ, ZJ and AN)
      • C. Replace Catalytic Converter If Necessary (TJ)
      • D. Install the Authorized Modifications Label
      • E. Complete Proof of Correction Form For California Residents
    • Owner Letter
  • Leak Detection Pump - Monitor Test
  • I/M Testing - OBDII CARB Readiness Monitor Information
    • Overview
    • Repair Procedure
  • PCM - Incorrect Fault Mature Time for DTC#B7
  • Emissions - EGR/EVAP Test Revisions
  • Evaporative System - Leak and DTC Diagnostics