DPFs on BS-VI and Euro 6 diesel vehicles: what owners should know
Why modern BS-VI and Euro 6 diesels rely on a DPF, what else is in the exhaust system, and how to avoid DPF problems on a newer diesel.
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Passive, active and forced DPF regeneration compared
The three ways a DPF regenerates, what triggers each one, what the driver notices and when a forced regeneration is the right step.
How to clean a DPF filter: the options, step by step
The realistic ways to clean a DPF, from helping a regeneration finish to on-vehicle cleaning fluids and professional off-vehicle cleaning, and which to choose.
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