Coolant Temperature Sensor/Switch (For Computer): Service and Repair
13 62 531 Replacing Coolant Temperature Sensor (N74)
WARNING: Danger of scalding.
Only perform this work after engine has cooled down.
Necessary preliminary tasks:
- Read out fault memory of DME control unit; if necessary, work through test schedules
- Turn off ignition
- Remove intercooler expansion tank.
Unlock plug (1) and remove.
Unfasten coolant temperature sensor (2).
Installation:
Tightening torque 13 62 1AZ.
Delete fault memory.
Check coolant level.
Check cooling system for leaks.
