13 62 531 Replacing coolant temperature sensor (N62): Recycling

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

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

Coolant temperature sensor is mounted on water pipe at front.

Unlock plug (1) and remove.

Release temperature sensor (2).

Fig 1: Releasing Temperature Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Tightening torque, refer to 13 62 2AZ in FUEL SYSTEM - TIGHTENING TORQUES - 645CI .

Vent cooling system and check for leaks.

If necessary, top up coolant.

NOTE: Now clear the fault memory.