My Citroen C5 estate's DPF system needed replacing after 92,000 miles - I'm quite satisfied with that.

I thought that you might find my experience to be a vaguely interesting contribution to the DPF discussion. I agree that, on the whole, they are probably an expensive invention of the Devil but sometimes...

Did you know that the 2010 Ford Transit 2.2-litre diesel has software that raises the rpm by 300 when you lift the clutch at idle?

Further to your reply to JH Saturday April 2nd re Jaguar 2.2 diesel DMF problem, my 2010 Transit 2.2 diesel has similar engine fitted and when you lift the clutch at idle, the engine software senses the...

Should my Ford Mondeo be returning better fuel economy than just 47mpg?

I purchased a new Ford Mondeo 2.0 Duratorque TDCI (115PS) 6-speed manual in October last year. The car has now done 6,500 miles. The Ford brochure indicates fuel consumption of: Urban 44mpg, Extra Urban...

Why has Shell's 'fuel saver' diesel increased my Chevrolet Cruze's consumption from 29.4mpg to 27.86mpg?

I have now run a Chevrolet Cruze diesel auto for over one year. Since Shell introduced "Fuel saver" diesel, my consumption has increased to 27.86 mpg average over the past 1,138 miles i.e. five tankfuls,...

Dirty turbocharger

I bought a Mondeo on a 53-plate. It's a 2.0-litre TDCi 130ps and the turbo pipe went whilst in cornwall. I drove around 400 miles home with greatly reduced power and a lot of black exhaust smoke. Having...

No idea of what car for daily commute of 100 miles. 1-2k budget

I currently drive an X-reg Fiesta Finesse and have a commute around around a 100 miles a day (motorway). Its currently costing me in excess of £300 per month just in fuel. My fiesta has almost 100,000...

How can you tell which cars have DPFs?

Is there any easy way of telling which diesel cars have a DPF? I had assumed it was only those that were Euro V compliant but when browsing some second hand Renault diesels that were Euro IV compliant...

Why is there such a long waiting time for the Hyundai ix35?

I ordered in November 2010 a Hyundai ix35 2.0 4WD diesel Premium. At the time of ordering the dealer in High Wycombe informed me Hyundai UK were not accepting orders from the dealerships due to back orders,...

What can I replace my Peugeot Partner with for £25,000 new?

I need to replace my Peugeot Partner with an automatic diesel with a similar load capacity. What is available new up to £25,000?

You might find this extract from an interview with a US fleet manager interesting with regards to DPF faults.

I often read comments in your Saturday column referring to problems with particulate filters on diesel-engined road vehicles. In view of your obvious knowledge of these problems, I would guess you would...