Below you will find pages that utilize the taxonomy term “DPF / EGR”
Blogs
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Why DPFs Clog & How We Fix Them
“My DPF Light Keeps Coming Back!”
A clogged Diesel Particulate Filter (DPF) is the #1 reason Renault–Nissan 1.6 dCi and Vauxhall 2.0 CDTi vans limp into our workshop.
Below we break down why DPFs clog, common myths, and the legal fixes we use every day.
1 · Short Urban Journeys
Low-speed, stop–start routes never heat the exhaust enough for passive regeneration.
After ~200 km of “cold” running, soot loads reach 45 % and the ECU demands a forced regen.