See also:

IR-reflecting windshield
Section of the windshield where the IR-coating is not applied An optional factory-installed infrared (IR) coating can be applied to the windshield to help protect the cabin from the sun's heat a ...

Function
A vehicle towing a trailer may begin to sway for various reasons. Normally this only occurs at high speeds but, for example, if the trailer is overloaded or if the load is unevenly distributed ...

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 ...