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  I need a 4x4 with no DPF? 31 Mar 2013 (Ask HJ)
  I currently have a Dec 2005 Skoda Superb 2.5 V6 TDI which is our only car as we have a 1500kg caravan. I understand the problems with DPFs but most...
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  My BMW 635d smells unpleasant - is this the DPF regenerating? 16 Mar 2013 (Ask HJ)
  My 3-year-old BMW 635d occasionally produces an unpleasant smell from underneath. This can best be described as being like 'burning rubber' or 'dead mouse'....
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  Which of these three saloon cars is best? 24 Jan 2013 (Ask HJ)
  I'm thinking of buying either a: Mazda 6 2008 2.0d or 2.2d hatchback BMW 320d 2006 saloon Mitsubishi Lancer 2.0 diesel 2008 saloon Which one would...
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  Petrol or diesel executive car? 8 Sep 2012 (Ask HJ)
  I do short journeys, mostly up to 4 miles, with occassional long journeys. I like BMW 5 Series or maybe C-Class estates and prefer 6 cylinder engines. My...
• Peugeot 307 - DPF pressure sensor 16 Jun 2012 (Forum)
  Hi, I have a Peugeot 307 2lt Hdi XSI, before christmas I got a de-pollution system faulty fault pop up.. I had the DPF taken off and cleaned and all faults reset and about a month later the fault came back.. I was advised to take the car for a long blast and to get some Forte DPF additive to try
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  Buying a used, economical car. What do you suggest? 7 Jun 2012 (Ask HJ)
  What car would you recommend I buy to replace our Mitsubishi Shogun Pinin? I want similar ease of access that the Shogun provides (to help my back problems!)...
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  Renault Clio TCe or dCi? 8 Apr 2012 (Ask HJ)
  I am looking at swaping my 1.9 130ps MultiJet Fiat Punto for a Renault Clio due to it's high running costs. I am looking at the 1.2 TCe engine or 1.5 dCi...
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  Need a seven seat 4x4 6 May 2011 (Ask HJ)
  I'm trying to help my sister-in-law buy a car, but need your help please. She wants an automatic 4WD with seven seats. Of the choices available the...
• Mazda 3 - DPF Issues 2.2 Diesel 185 19 Feb 2013 (Forum)
  Interested in buying one of these probably 2010/2011. I am aware of past problems with the old 2.0 unit, and wondered if anyone has had any bad experiences...
• Ford Focus II (2004 - 2007) - 07 1.8TDCi Does my car have a DPF? 26 Jul 2009 (Forum)
  Hi, How can i tell if my car (1.8TDCi) has a diesel particulate filter. My car is fitted with a 1.8L Duratorq-DI HPCR (115PS) Lynx engine with Stage...
• Vauxhall insignia - Vauxhall dpf 22 Mar 2023 (Forum)
  Hi I have got a 2011 vauxhall insignia cdti (a20dth) engine , when I bought it the sign on dash came up with diesel particulate filter full carry on driving and service vehicle soon , so I thought I could drive it home and like they say drive it like you stole it to clear dpf but it didn't work
• Isuzu Dmax 2014 - DPF issue 28 Jan 2019 (Forum)
  Hi Hope someone can help Bought a new Isuzu Dmax just over a year ago and having some problems. The oil level is rising. Doing some reading on this apparently it's something to do with the DPF cyle and the fact I do a lot of short runs. Can't change my work so need to go on damage
• Any - Stop-Start – is it “intelligent”? 7 Oct 2018 (Forum)
  Reading all the dire warnings about turning off a diesel whilst the DPF is regenerating causes me to wonder about the “intelligence” or otherwise of the Stop-Start system on my Toyota Verso (with the BMW derived 1.6 diesel engine). Since retirement I only drive 9,000-10,000 miles
• Nissan X-trail T32 1.6 - Particle filter/ Catalyst problem. (Not DPF) 18 Aug 2018 (Forum)
  of particle filter/Catalyst and DPF. My problem is that my particle filter/catalyst is now full of soot, I think this could be related to the failure of valve previously mentioned. Nissan obviously think otherwise and states that this is wear and tare and they want to replace it at a cost of £500
• Vauxhall Zafira 1.9 CDTi (05 - 11) - Exhaust silencer fallen off - replace DPF as well? 21 Feb 2018 (Forum)
  Hi, The silencer has come off my Zafira, the pipe has split away at the join to the box, so as it looks I should only need to replace the Silencer unit, good news, nice and cheap(ish). My concern is the sensor within the central part of the exhaust system that houses the DPF etc
• Vauxhall Combo 1.3 - vauxhall combo lack of power is it worth getting d 4 Dec 2013 (Forum)
  Hi was hoping for some advice, and opinions on my problem, I have loss of power, black smoke, the car with spanner light on after checking forums seemingly common fault with vauxhall combo 1.3 vans, no one seems to have the answer map/maf sensor, turbo, ecu/egr all syptoms I think of DPF
• Vauxhall Astra J - dpf filter 24 Aug 2011 (Forum)
  My mother in law purchased a 1.7 diesel astra brand new in January 2011.  The DPF warning light came on last week and she followed the instructions in the manual to give it a run. This did not improve matters and a further warning light came
• Toyota Corolla and Verso - How to care for a DPF? 7 Dec 2010 (Forum)
  My car has a DPF, and in light of the many stories of problems with these filters, I wonder if other forum members have any advice or tips. Most mileage on my car is done on motorways in rush hour traffic, at 60-75 mph indicated, which relates to about 1750-2300rpm in top gear. Some short urban
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  Vauxhall Combo lacking power 10 Jul 2015 (Ask HJ)
  My van runs okay but is lacking power when accelerating. When the engine revs increase there is a warning light that comes on and the power fades.
• An fuel additive for Diesel Particulate Filter ? 3 Apr 2009 (Forum)
  Apart from the liquid needed for some earlier filters on PSA cars (FAP filter needing Eolys).... nothing more than diesel needed. If the temperature is high enough it burns off the DPF filter. If not more DIESEL is added so it burns it he exhaust to burn off the particulate matter on the DPF