13 62 531 Replacing coolant-temperature sensor (M62)

WARNING: This page is about a different car, the 2003 BMW X5 and 2002 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

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

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

Turn fasteners on acoustic cover 90° counterclockwise.

Remove acoustic cover.

Fig 1: Removing Acoustic Cover

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Coolant temperature sensor is mounted on water pipe at front.

Remove vacuum lines (1).

Detach plug (2) from temperature sensor.

Fig 2: Removing Temperature Sensor Plug

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

Twist out temperature sensor (1).

Fig 3: Removing Coolant Temperature Sensor (M62)

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Tightening torque,

refer to 12 62 4AZ in FUEL SYSTEM - TIGHTENING TORQUES - X5 (4.6L) .

Installation:

Replace sealing ring.

Vent cooling system and check for leaks,

refer to 17 00 039 VENTING COOLING SYSTEM AND CHECKING .

NOTE: Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Now clear the fault memory.