13 62 531 Replacing the coolant temperature sensor (B36, B38, B46, B48)

WARNING: This page is about a different car, the 2017 MINI Cooper, 2016 MINI Cooper, 2015 MINI Cooper, and 2014 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

WARNING: Risk of scalding!

Only perform this repair work on an engine that has cooled down.

Recycling

Catch and dispose of escaping coolant.

Observe country-specific waste disposal regulations.

Necessary preliminary tasks:

Remove INTAKE PLENUM .

Removal:

Unlock connector (1) and pull off.

Release and remove coolant temperature sensor (2).

Replace gasket.

Fig 1: Coolant Temperature Sensor And Connector

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Screw in and tighten coolant temperature sensor (2).

Fig 2: Coolant Temperature Sensor And Connector

Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque 13 62 5AZ .

Attach connector (1).

Connector (1) must engage audibly.

Required follow-up work:

Check coolant level, top up if necessary
Check cooling system for leaks.