Cooling System: Technical Service Bulletins

• Recalls
  • Recall - Engine Auxiliary Cooling Fan Replacement
    • Overview
    • Procedure
      • E38, 7 Series Vehicles
      • E39, 5 Series Vehicles
      • E46, 3 Series (With M/T) Vehicles
      • E52, Z8 Vehicles
      • E53, X5 Vehicles
    • Warranty Information
    • Owner Letter
• Customer Interest
  • Engine Controls - Temp Gauge Goes To Red/No Overheat
• By Symptom
  • Customer Interest
    • Engine Controls - Temp Gauge Goes To Red/No Overheat
  • False instrument warning light/gauges
    • Engine Controls - Temp Gauge Goes To Red/No Overheat
  • Recalls
    • Recall - Engine Auxiliary Cooling Fan Replacement
      • Overview
      • Procedure
        • E38, 7 Series Vehicles
        • E39, 5 Series Vehicles
        • E46, 3 Series (With M/T) Vehicles
        • E52, Z8 Vehicles
        • E53, X5 Vehicles
      • Warranty Information
      • Owner Letter
• All Technical Service Bulletins
  • Cooling System - Information on Coolant Refilling
  • Cooling System - Proper Cooling System Service Procedure
  • Cooling System - Engine Overheat Diagnostics
  • Cooling System - Engine Overheating Diagnostics
  • Recall - Engine Auxiliary Cooling Fan Replacement
    • Overview
    • Procedure
      • E38, 7 Series Vehicles
      • E39, 5 Series Vehicles
      • E46, 3 Series (With M/T) Vehicles
      • E52, Z8 Vehicles
      • E53, X5 Vehicles
    • Warranty Information
    • Owner Letter
  • Engine Controls - Temp Gauge Goes To Red/No Overheat
  • Cooling System - Coolant Level Sensor Information
  • Maintenance - Condition Based Service (CBS) Overview