Periodic maintenance helps minimize emissions

Periodic maintenance will help keep your vehicle running well. Your Warranty and Service Records Information booklet provides a comprehensive periodic maintenance schedule up to 150,000 miles (240,000 km) of vehicle maintenance.
The schedule includes components that affect vehicle emissions. This page describes some of the emission-related components.
See also:
Brake fluid
Location of the brake fluid reservoir
Checking the level
The fluid reservoir is concealed under the round cover at the rear of the engine
compartment. The round cover must be removed first befor ...
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 ...
Operation
Press to operate the air quality sensor (normal
setting).
or:
Select one of the following three functions by
pressing 1, 2 or 3 times.
1. The AUT LED lights. The air quality sensor
is now acti ...
