Most recently answered additives questions
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I have followed with interest your comments on DPF problems. I have not experienced these with my own 2009 Volkswagen 2.0-litre turbodiesel, although at 8000 per year I still avoid too many short runs....
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My daughter has a 2004 Ford Ka. It has developed an intermittent fault whereby it will often over-rev when idling or rev in "pulses" as if someone is fanning the throttle. It has now also started running...
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My daughter has a 2004 Ford Ka. It has developed an intermittent fault whereby it will often over-rev when idling or rev in "pulses", as if someone is fanning the throttle. It has now also started running...
![](http://images.honestjohn.co.uk/imagecache/file/pad/75x75/media/16477727/537450_458533677529584_1473549666_n.jpg)
I noticed in your column at the weekend some advice to someone about a judder and an autobox oil change. This is becoming a more frequent problem in the Discovery 3. Dealers will do a double flush of the...
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We are the proud owners of a 20-year-old Audi 80 TDI (bought from new), now with 174,000 on the clock. Over the past year it's lost much of it's pulling power. It struggles with even the slightest inclines...
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When I looked up the Platinum Plus additive on Google it threw up several other additives also. All claimed to decrease fuel consumption, give smoother running and aid the DPF. Those mentioned were; Millers...
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My Jaguar XF 3.0D kept coming up "restricted performance" and yes I have been using it for short runs. However, I got a bottle Forte turbo cleaner and a bottle DPF cleaner and put them in the fuel tank...
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Some time ago you responded to a letter from a company that used some kind of additive in their diesel fleet vans. I think it was about £65 to buy but you only put in a small amount each time and it saved...
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A few weeks ago a reader recommended Platinum Plus treatment for DPF problems. I am unable to locate a supplier of this product. Can you please let me know the details of where I could purchase this product....
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I have a 1991 Volkswagen Scirocco GTll. At present I am filling my tank with Sainsbury's Super Unleaded and adding a Millers VSPe Power Plus fuel additive. I believe my car was converted before I bought...