Fumes in cabin and smoke from exhaust

I have a 06 Vauxhall Zafira 1.9 CDTi 150. We have just had the DPF filter replaced and now EGR valve replaced. The car now intermitently pours out smoke from the exhaust (large amounts) sometimes when...

Which petrol automatic SUV should I buy?

I have owned two Audis over the past 13 years, but now I've retired I drive fewer miles and need a higher seating position to ease entry and exit. I naturally favour a Q3 but the alternative choice of...

Are there any diesel cars which do not have DPFs or DMFs fitted?

I have seen mentioned problems with dual mass flywheels and DPF filters. Are there any diesels that do not use DPF filters or have dual mass flywheel issues? I believe Honda has just started fitting DPF...

Renault Clio TCe or dCi?

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 86. What do I need to look out for when buying...

Does my 2006 Honda Accord have a DPF?

I have a Honda Accord bought new in 2006. It is the 2.2-litre CTDI model. I would be grateful if you could tell me if a diesel particulate filter is fitted?

What do you think of the Nissan Qashqai?

I currently have a Nissan P12 Primera 2.2 dCi SVE which is nearly 10 years old, with 108,000 miles. I have been very pleased with this car. It is reliable, economical and not too expensive to maintain....

My Renault Scenic automatic won't change up when cold - why is this?

I purchased a Renault Scenic 1.5DCI EDC from a Renault dealer at six months old and was informed that the previous owner could not get on with the auto gearbox. I have found the vehicle has performed superbly...

Why does our Mini Clubman Cooper SD's fan continue after the engine is switched off?

Earlier this year, I replaced my wife's Mini Clubman Cooper S with the new Clubman Cooper SD. I am delighted with car, although it has a rather noisy engine, it goes well and the torque excellent. I do...

My Audi A4 is suffering a DPF fault - what is causing it?

I drive a three-year-old Audi A4 TDI and cover 85 miles each day to and from my place of work. My total annual mileage is roughly 28,000. On 5 November I drove my car from cold about a mile and went shopping....

My Volvo XC60 can't return claimed mpg figures - why?

I own a Volvo XC60 D3 Manual Drive, which I bought new in October 2010 and which has completed 12,000 miles of almost exclusively extra urban runs at 60-70mph in sixth gear. Whilst it is a lovely car in...