General information


Occupant Weight Sensor (OWS) indicator light
See also:
Ride & Handling
The base suspension setup makes for a bumpy trip on rough pavement, but it's
no worse than a GTI in terms of ride quality. On the plus side, the suspension
makes the C30 a car that could easily en ...
Engine oil
Engine oil must meet the minimum ILSAC
specification GF-4, API SL, or ACEA A1/B1.
Lower quality oils may not offer the same fuel
economy, engine performance, or engine protection.
Volvo recommen ...
Tire age
Tires degrade over time, even when they are not being used. It is recommended
that tires generally be replaced after 6 years of normal service. Heat caused by
hot climates, frequent high loading c ...
