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  DPF won't regenerate - is buying one from a discount as good as from the dealer? 28 Nov 2015 (Ask HJ)
  My DPF will not regenerate. I have tried forced regeneration in the garage, but it still won't budge. Should I replace with dealer parts which are very...
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  In view of the Volkswagen scandal could I claim for the DPF? 14 Oct 2015 (Ask HJ)
  Last year I had to have the DPF replaced at a cost of around £900. In light of the Volkswagen scandal, is it likely I will be able to claim this back?...
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  Can you remove the DPF legally? 17 Jul 2013 (Ask HJ)
  My neighbour's son recently bought, at reduced cost, an Audi A5 3.0 TDI with faulty EGR and DPF. He claims he can have the DPF removed after the EGR...
• DPF delete - Illegal? 22 Feb 2013 (Forum)
  After seeing the numerous posts about the problems with DPFs my eye was caught by a company in a magazine offering DPF deletion kits. There was no mention of legality but I assume having this modification done would be illegal.
• Renault Megane - Renault 1.5 dci - DPF or not? 22 May 2012 (Forum)
  Does anyone know what year they started putting the DPF in the 1.5 DCI engines? Is it possible to tell which cars have a DPF and which don't?
• Volkswagen Tiguan - DPF 27 Jul 2020 (Forum)
  Does the tiguan have a DPF and addblue
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  Removal of DPF system 17 Jun 2013 (Ask HJ)
  I see that several companies are offering the removal of the diesel particulate filter system for the Volkswagen Passat, followed by a remap as a practical...
• Toyota Yaris - DPF cleaning require ECU reprogramming ? 27 Aug 2016 (Forum)
  Does anyone knows if the Toyota ECU require rreprogramming to reset the DPF loading level after the DPF is cleaned? I have asked one of the DPF cleaner garage and they are unsure. They are charging £200 to remove, cleaned and refit to the car. Anyone could comment on this or share any experience would be appreciated.
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  Is DPF technology improving in modern diesel cars? 26 Oct 2013 (Ask HJ)
  A few days ago the BBC R4 ‘You & Yours’ programme had a feature on DPF problems. It said that the Salvation Army, which apparently runs 700 company cars,...
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  Comment on diesel particulate filters 27 Apr 2011 (Ask HJ)
  There are vast numbers of diesel cars on the roads and many models are now only available with diesel engines. Not all of these vehicles can be being...
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  DPFs in light vans - how do they cope? 31 Dec 2013 (Ask HJ)
  How do vans used for short journeys cope with DPF contamination?
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  Will removing a DPF fail the MOT? 4 Jan 2012 (Ask HJ)
  Will the removal of a DPF affect the MOT after April 2012?
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  Does the Mitsubishi ASX have a chain cam and DPF? 28 Aug 2010 (Ask HJ)
  I'd be grateful if you could tell me if the diesel Mitsubishi ASX has a chain-driven camshaft and a DPF?
• DPF 25 Sep 2020 (Forum)
  Much done subject but how do backroom diesel owners keep their DPFs clean?
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  Is a DPF expensive to replace? 28 Mar 2024 (Ask HJ)
  Is the DPF on a Fiat 2.3 Multijet engine expensive to replace?
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  Mazda 6 DPF regeneration frequency 12 Feb 2014 (Ask HJ)
  My new Mazda 6 2.2 diesel auto regenerates it's DPF actively every 150-170 miles regardless of driving habits, is it programmed to do so?
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  Volksagen Touran: DMF and DPF 7 Nov 2012 (Ask HJ)
  Can you please that my 59-plate VW Touran 2.0 TDI DPF Match 140PS Auto has a diesel particulate filter (DPF), and how best to look after this? I use premium...
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  Should I used DPF cleaner? 10 Oct 2022 (Ask HJ)
  I have a 2018 Range Rover Evoque 2.0-litre diesel. I do mixed driving and wonder if putting some DPF cleaner would help any possible build up of carbon....
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  How can I check if my car has a DPF or not? 28 Mar 2015 (Ask HJ)
  On the subject of DPF removal, which you covered recently, how would I know if the DPF is still intact on my car, a Citroen C6 2.7HDi? I read that it can...
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  Ford Tourneo Connect - does it suffer DPF problems? 5 Aug 2014 (Ask HJ)
  I plan to buy a Ford Grand Tourneo Connect. I would choose the diesel, but am afraid of DPF problems because I only do short journeys in a city. Would...