Cooling System: Technical Service Bulletins

• Customer Interest
  • A/C/Heater - Gurgling Noise From Dash Area
  • Engine - Intermittent Rough Idle
  • Thermostat - Possible MIL ON/Gauge Reads High
  • Coolant Thermostat - Engine Overheats
• By Symptom
  • Customer Interest
    • A/C/Heater - Gurgling Noise From Dash Area
    • Engine - Intermittent Rough Idle
    • Thermostat - Possible MIL ON/Gauge Reads High
    • Coolant Thermostat - Engine Overheats
  • Driveability
    • Engine - Intermittent Rough Idle
  • Noise
    • A/C/Heater - Gurgling Noise From Dash Area
  • Overheating
    • Coolant Thermostat - Engine Overheats
  • Sticking/Binding
    • Engine - Intermittent Rough Idle
• All Technical Service Bulletins
  • Cooling System - Information on Coolant Refilling
  • Cooling System - Proper Cooling System Service Procedure
  • New BMW Special Tools.
  • Heater Core - Revised
  • A/C/Heater - Gurgling Noise From Dash Area
  • Engine - Intermittent Rough Idle
  • Thermostat - Possible MIL ON/Gauge Reads High
  • Coolant Thermostat - Engine Overheats
  • Cooling System - Radiator Vent Hose Fitting Replacement
  • Engine - Oil/Coolant Leak Diagnostic Tip