Installation of lambda probes

Fig 1: Identifying Heated Oxygen Sensors

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install lambda probes using tool 9995543 . Tighten to 45 Nm. (33.2 ft lb) 

Secure wiring.

Lower the car slightly.

Connect the connectors.

Secure wiring.

Install LH front wheel. Tighten to 110 Nm. (81 ft lb) 

Lower the car.