Heated oxygen sensors

The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings are fed into a control module that continuously monitors engine functions and controls fuel injection. The ratio of fuel to air into the engine is continuously adjusted for efficient combustion to help reduce harmful emissions.
See also:
Installing the wheel
1. Clean the contact surfaces on the wheel
and hub.
2. Lift the wheel and place it on the hub.
3. Install the wheel bolts and tighten handtight.
Using the lug wrench, tighten crosswise
until al ...
Auto-brake
If a collision is imminent and the driver has not applied the brakes or begun
to steer around the vehicle or pedestrian, the auto-brake function is activated
without the driver pressing the brake ...
Snow chains
Snow chains can be used on your Volvo with
the following restrictions:
• Snow chains should be installed on front
wheels only. Use only Volvo approved
snow chains.
• If accessory, aftermarket o ...
