How does a DPF Work in Diesel Cars?

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The Diesel Particulate Filter traps the harmful diesel gases that gets cleaned regularly by a process called DPF regeneration. The collected diesel soot particles are burnt off at high temperatures, which results in an “ash-like” after product. After the regenerating of the DPF, it can now restart the cycle of collecting harmful exhaust gases again.

There are 3 different types of DPF regeneration, which are active, passive and forced.

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