See also:

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...

Occupant Weight Sensor
Disabling the passenger's side front airbag Occupant Weight Sensor (OWS) indicator light Volvo recommends that ALL occupants (adults and children) shorter than 4 feet 7 inches (140 cm) be s ...

Improving tire economy
• Maintain correct tire pressure. See the tire inflation table on page 291. • Drive smoothly: avoid fast starts, hard braking and tire screeching. • Tire wear increases with speed. • Correct fr ...