Replacing Coolant Temperature Sensor

13 62 531 - Replacing engine coolant temperature sensor (N73)





Necessary preliminary tasks:
- Read out fault memory of DME control unit.

- Switch off ignition.

- Remove design cover.





Warning!
Danger of scalding!
Only perform these tasks on an engine that has cooled down.





Recycling
Catch and dispose of escaping coolant.
Observe country-specific waste-disposal regulations.





Disconnect plug (1) from temperature sensor.
Release temperature sensor (2).
Tightening torque: 13 62 2AZ 13 62 Senders for Control Unit.





Assemble engine.
Check function of DME.
Check cooling system for leaks.
If necessary, top up coolant, BMW Service Operating Fluids MG17.