Cooling System: Technical Service Bulletins

• Recalls
  • Recall 12V-161 - Repl. Auxiliary Turbocharger Coolant Pump
    • Overview
    • Owner Letter
  • Recall 11V-521 - Replace Turbo Auxiliary Coolant Pump
    • Overview
    • Owner Letter
    • Tread ACT Customer Reimbursement Plan
  • Recall 12V161000: Auxiliary Water Pump Circuit Board
  • Recall 11V521000: Auxiliary Water Pump Replacement
• Customer Interest
  • Heating/A/C - Intermittent Knocking Heard Inside Vehicle
• By Symptom
  • Customer Interest
    • Heating/A/C - Intermittent Knocking Heard Inside Vehicle
  • Noise
    • Heating/A/C - Intermittent Knocking Heard Inside Vehicle
  • Recalls
    • Recall 12V-161 - Repl. Auxiliary Turbocharger Coolant Pump
      • Overview
      • Owner Letter
    • Recall 11V-521 - Replace Turbo Auxiliary Coolant Pump
      • Overview
      • Owner Letter
      • Tread ACT Customer Reimbursement Plan
    • Recall 12V161000: Auxiliary Water Pump Circuit Board
    • Recall 11V521000: Auxiliary Water Pump Replacement
• All Technical Service Bulletins
  • Recall 12V-161 - Repl. Auxiliary Turbocharger Coolant Pump
    • Overview
    • Owner Letter
  • Recall 11V-521 - Replace Turbo Auxiliary Coolant Pump
    • Overview
    • Owner Letter
    • Tread ACT Customer Reimbursement Plan
  • Recall 12V161000: Auxiliary Water Pump Circuit Board
  • Recall 11V521000: Auxiliary Water Pump Replacement
  • Cooling System - Information on Coolant Refilling
  • Heating/A/C - Intermittent Knocking Heard Inside Vehicle