BMW X3 Service & Repair Manual: Replacing evaporator temperature sensor

Necessary preliminary tasks:

Disconnect plug connection (1).

Pull evaporator temperature sensor (2) in direction of arrow out of heater/air conditioner (3) and remove.

Installation note:

Ensure evaporator temperature sensor (2) is correctly seated.

HVAC

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BMW X3 Service & Repair Manual > Front axle gearbox: Removing and installing/replacing front axle differential
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BMW X3 Owners Manual