The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.
Motoring Chronicle on MSN
How a faulty diesel particulate filter can fail your MOT and cost £1,000
Millions of diesel drivers are sitting on a component most have never thought about, and getting it wrong can fail an MOT, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results