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:
Automatic Locking Retractor/ Emergency Locking Retractor (ALR/ ELR)
To make child seat installation easier, each seat belt (except for the driver's
belt) is equipped with a locking mechanism to help keep the seat belt taut.
When attaching the seat belt to a chi ...
Home safe lighting
When you leave your vehicle at night, you can make use of the home safe lighting
function to illuminate the area in front of the vehicle.
1. Remove the key from the ignition slot.
2. Pull the turn ...
Points to keep in mind
• Do not export your Volvo to another country
before investigating that country's
applicable safety and exhaust emission
requirements. In some cases it may be difficult
or impossible to comply wit ...
