Most recently answered diesels questions

Please can you confirm what 'Unblock Diesel Filter' means on my Citroen C5? My local garage (non-franchise) state that they have checked and can't see why this fault is being notified on the dashboard....

I need to replace my Volvo S80 and have been looking at the new, very fuel-efficient diesel engine cars (Blue Motion, Greenline, Volvo Drive-e etc). But the problems with DPFs and dual mass flywheels are...

Where can I find a microfiche for a 2004 Vauxhall Vectra 2.0-litre diesel? I'm trying to see the pipework for the EGR system. My local Vauxhall dealer wants nearly £400 plus fitting for an EGR valve, and...

I'm keen to recycle as much as possible, but my local council provides no cooking oil recycling facility, and it seems crazy to me to put large bottles of oil in the bin for landfill. Would adding used...

I have a Ford Mondeo Zetec TDCi 2-litre. The glow plug light is flashing and it is losing power. Any ideas?

I purchased a Skoda Superb 2.0 TDI brand new from a dealer in 2007. The car is now out of warranty. After I bought it I later found out that the model in question had an oil pump issue, and with 38,000...

I just noticed a leak from the rear of my Peugeot 207 HDI. I've been told its Eolys fluid. Is this serious, and why would it leak?

I'm looking to buy a cheap 7-seater as my current Ford Galaxy has just gave up. I between £2000-£3000 to spend. I do a lot of town driving so I am guessing a diesel would be more economical. I'm wanting...

I have owned a 3-litre S-Type Jaguar for the last 10 years and absolutely love it, but the time is coming when I would like to change it. My first (and only) thought is for a 3-litre diesel XF, but I only...

You've said not to buy a diesel if one does less than 15,000 miles per year. I have a Honda CR-V diesel (on an 08 plate), and only do about 8000 miles per year, a mixture of longish trips (Spain in the...