Technical Service Bulletins

• Auxiliary Emission Control Systems
  • WITECH Small Leak Verification Test (SLVT) - P0456-EVAP System Small Leak (18-095-21)
• Body Interior
  • Flash: Body Control Module (BCM) Enhancements (08-123-19 REV. A)
• Cooling System (Mechanical)
  • Water Quality When Mixed With Engine Coolant (07-007-23)
• Entertainment Systems
  • Radio Symptom Based Guided Diagnostic (08-074-19)
• Exterior Body Panels
  • Split/Crack Of Metal Body Side Door Check Strap (23-014-20)
• Frames, Subframes & Crossmembers
  • Approved Use Of Weld Through Primers (31-001-22)
• Fuel System
  • Possible DRIVEABILITY Issues Due To The Winter-Blend Fuel Into The Warmer Season (18-039-20)
• Transmission Control Systems
  • Flash: Transmission Control Module (TCM) Updates (21-014-21)