Could this 'surging' be from a sticky EGR valve?

I bought a Nissan Qashqai five weeks ago from a main dealer and have felt the car surging from time to time. I am told by a friend that it is probably a sticking EGR valve. The car is ex Motorbility and...

My Ford Focus broke down due to blocked EGR valves - am I entitled to goodwill from Ford?

On Monday 1 April 2013 my Ford Focus Titanium broke down and showed the message "Engine malfunction". The AA was unable to fix the problem and towed the car to the dealership from which I purchased it....

Should I change the oil in my Freelander 2 before embarking on a 2000-mile trip round Europe?

We own an 18-month-old 150PS Land Rover Freelander 2, which was serviced at 12 months and 10,000 miles. We will shortly be six months on from the first service and 5000 more miles (90 per cent of which...

Should I buy a used diesel?

I have driven Volvos with tremendous satisfaction since 1970, currently a V70 diesel estate, but now at 82 I am finding it difficult to get in and out of, mainly due to the low profile of modern cars these...

What's causing our 20-year-old Audi 80 to lose power?

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...

How should I drive my diesel Honda to protect the DPF, EGR valves and other diesel-related components?

I am taking possession of a new Honda CR-V 2.2 iDTEC EX auto at the end of the month. With previous diesel vehicles I have driven them from new following your guidelines with no problems. Unfortunately...

Buying a new SUV

I would like to buy a nearly new Kia Sorrento or Hyundai Santa Fe automatic - I do about 11,000 miles a year, with some regular 150 mile runs. However I am aware of the DPF, DMF and EGR problems you have...

Lexus 220d smoking at mid-temperature

My Lexus has 110,000 miles on the clock and is 06 reg. I think this is low miles for a diesel. Recently it has started to smoke a bit. The smoke is whitish/blue and happens mostly when temperature needle...

Volvo V70 diesel engine query

Having already had engine problems with a Toyota Avensis 2.0 D4D, purchased new in April 2007 (lower engine replaced at 2 years old due to high oil usage - replacement did not resolve problem - plus EGR...

Mazda diesel engine problems

I have fitted an 2004 2.0-litre diesel engine to my Mazda 6 after the big ends went. Both engines have same engine code. I have now got what seems to be fuelling problems such as excess smoke and diesel...