How Diesel Particulate Filters work How to avoid DPF problems How much is it to clean a DPF? A Diesel Particulate Filter — known as a DPF for ease — is part of a diesel car's exhaust system, designed ...

Early versions of the first-generation CX-5 diesel had diesel particulate filter (DPF) issues that caused diesel fuel to leak into the engine oil, but this was fixed with hardware and software ...

There are no specific diesel problems to be aware of, other than diesel particulate filter (DPF) issues that can affect modern diesel engines if they don’t get hot enough for the DPF to regenerate.