13 62 531 Replacing coolant temperature sensor (N62)

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

NOTE: Read out fault memory of DME control unit. Switch off ignition.

E65 only. E66:

Remove design cover.

Recycling

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.

Fig 1: Releasing Temperature Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Release temperature sensor (2).

Installation:

Tightening torque 13 62 2AZ.FUEL SYSTEM - TIGHTENING TORQUES .

Vent cooling system and check for leaks. Refer to 17 00 039 VENTING COOLING SYSTEM AND CHECKING FOR LEAKS (N62) .

If necessary, top up coolant.

NOTE: Now clear the fault memory.