S60 - 2001 TO 2010 S80 II - 1999 TO 2010 V70 - 1996 TO 2000 2.4 D5 AND 2.5 TDI ENGINES
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The Unsung Hero of Your Car: Why Vacuum Pumps Are So Important
When we think about our car's most important components, our minds often jump to the engine, the transmission, or the brakes themselves. But there's a small, yet mighty, part that plays a crucial role in your vehicle's safety and efficiency: the vacuum pump.
This little device, which is often overlooked, is a true workhorse, quietly assisting in multiple functions from the moment your car is manufactured to every drive you take.
What is a Vacuum Pump and How Does It Work?
At its core, a vacuum pump is a mechanical device that removes air from a sealed volume to create a partial vacuum—a pressure that's lower than the surrounding atmospheric pressure. While a "perfect" vacuum is a space entirely devoid of matter, a vacuum pump creates a partial one by constantly moving gas molecules from one area to another.