See also:

Climate system maintenance
Special tools and equipment are required to maintain and carry out repairs on the climate system. Work of this type should only be done by a trained and qualified Volvo service technician. ...

Power steering fluid reservoir
The fluid level should always be between the ADD and FULL marks. Fluid type: Volvo synthetic power steering fluid (Pentosin CHF 11S) P/N 1161529 or equivalent. Replace: No fluid change requi ...

Warranty
As you'd expect, the Volvo S40 saloon is supported by a comprehensive warranty. The standard mechanical warranty is three years/60,000 miles (whichever comes first), plus there's a three-year, unl ...