13/10/2026
Is your diesel's DPF getting the chance to clean itself?
Your diesel particulate filter traps harmful soot but needs sustained driving to burn it away.
Our latest guide covers regeneration, the short-trip problem, and the warning signs to look out for.
👉 Discover what you need to know in our guide: https://smithsoflondon.co.uk/2026/10/13/diesel-particulate-filter-explained-smiths-london-croydon/
📞 Or, call Smith's of London, Croydon on 020 8674 3377 for expert advice.