Chances are your diesel has a particulate filter, or DPF. If your DPF light comes on, one of the first courses of action ...
Honest John on MSN
Are DPF fuel additives any good?
DPF cleaner may help your car to remove its own blockages. However if you've not had any issues so far it's because you're doing the longer journeys needed to clean the DPF. Therefore it's worth ...
The DPF is a critical emissions control component in modern diesel vehicles, but it can wear out over time. Here's what to do when the DPF light appears.
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