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:
Changing engine oil and oil filter
Refer to the Warranty and
Service Records Information booklet for information
on the oil change intervals.
NOTE
Volvo does not recommend the use of oil
additives.
Synthetic oil is not used when ...
CHECK ENGINE Malfunction indicatorlight
On-Board Diagnostics II (OBDII): As you drive,
a computer called "OBDII" monitors your vehicle's
engine, transmission, electrical and emission
systems. The CHECK ENGINE light will
light ...
Fluids
Specifications and capacities
A The transmission oil does not normally need to be changed during the
service life of the vehicle. However, it may be necessary to replace the oil if
the vehicl ...
