How to Deal with a Damaged BMW Gasoline Particulate Filter?

[WestonRose]

If the gasoline particulate filter in your BMW is damaged, you should take it to a repair facility as soon as possible to diagnose and determine the cause of the issue. Function of the Gasoline Particulate Filter: The Gasoline Particulate Filter (GPF) is used to remove particulate matter from the exhaust of Gasoline Direct Injection (GDI) engines. Due to regulations aimed at reducing CO2 (carbon dioxide) emissions, GDI vehicles are becoming increasingly popular, with the forefront being regulations such as the European emissions standards. Principle of Filtration Technology: The filter consists of a honeycomb structure made from synthetic ceramic materials. As exhaust gases pass through, the filter captures soot particles. Once the soot particles are captured, they are burned off when the exhaust temperature is high. By controlling the intake air and in-cylinder fuel injection, the temperature inside the particulate filter is increased, facilitating the reaction of carbon particles with oxygen to burn them off. This process occurs at high temperatures, with a fast regeneration rate, and can be cyclically repeated. The GPF is highly efficient, capturing over 90% of airborne particles that would otherwise be released into the atmosphere.