XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Climate Control Exhaust Gas Sensor: Service and Repair
Air quality sensor
cover panel windscreen wiper channel according to See: Body and Frame/Cowl/Cowl Moulding / Trim/Service and Repair
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