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XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)

Sensors and Switches > Sensors and Switches - HVAC > Climate Control Exhaust Gas Sensor > Component Information > Locations > Page 1421

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Climate Control Exhaust Gas Sensor: Service and Repair

Air quality sensor

Note! A new air quality sensor has been introduced from specific chassis numbers for model year 2002.

The old air quality sensor is fitted in cars with the following chassis numbers:
V70 2000: -179938 (factory 1)
V70 2000: -178516 (factory 2)
V70 XC 2001: -051467
S60 2001: -102442

The following method applies for cars with chassis numbers that higher that those above.

Preparations

Remove:

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windscreen wiper according to Wiper arm / blade, windshield, replacing See: Wiper and Washer Systems/Wiper Arm/Service and Repair/Wiper
Arm / Blade, Windshield, Replacing 

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cover panel windscreen wiper channel.

Open the shutter for the air intake (REC).

Removing the sensor

Turn the sensor about 60° anticlockwise (see the illustration).

Note! The sensor can only be positioned one way in the groove (see the illustration).

Pull out the sensor and cable a little so the connector is accessible.
Disconnect the connector.

Installing the sensor

Sensors and Switches > Sensors and Switches - HVAC > Climate Control Exhaust Gas Sensor > Component Information > Locations > Page 1421

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