See also:

Use of Additives
With the exception of gas line antifreeze during winter months, do not add solvents, thickeners, or other store-bought additives to your vehicle's fuel, cooling, or lubricating systems. Overuse ...

Safety & Reliability
The Volvo C30 is an Insurance Institute for Highway Safety Top Safety Pick, which means it scores the agency's highest rating, Good, in front, side and rear crash tests, and in a new roof-strength ...

Accessory installation
We strongly recommend that Volvo owners install only genuine, Volvo-approved accessories, and that accessory installations be performed only by a trained and qualified Volvo service technicia ...