Big thanks to my local Toyota dealership for helping to repair my 2005 Toyota Avensis's leaky injectors.

As my first car I own a high mileage 2005 Toyota Avensis 2.0 D4D, which is perfect for taking me up and down the motorways. Over the last few weeks, the car gradually lost power below 3,000rpm, culminating...

My Jaguar 2.0 diesel classic is spluttering under acceleration.

I own a Jaguar 2.0 diesel Classic 04 reg with 90,000 on the clock. Recently the engine has started to splutter, as if the idling speed kicks in as you increase acceleration (up to 50 mph). It seems as...

Can I replace my Volkswagen Passat's broken Siemens injector with a Bosch item?

I've got a 56-plate Volkswagen Passat 2-litre TDI. It's got Siemens injectors at the moment and one of them has broken. Can I replace the broken one with a Bosch injector or does it have to be a siemens?

My Volkswagen Passat has needed new injectors after 147,000 miles - is this normal?

I have a high mileage (147,000) 2008 Volkswagen Passat estate and since February this year all injectors have needed replacing. Is there a problem with injectors on this model?

What are your thoughts on the Mercedes-Benz C220 Blue Efficiency?

I am thinking of changing my 2008 Skoda diesel estate (32,000 miles) for a nearly-new Mercedes-Benz C220 Blue Efficiency manual 6-speed SE Estate. Have you any views on the C220 (reliability etc)? Where...

2010 Mercedes-Benz E250 or 2010 Jaguar XF?

I have been looking at buying a 2010 ex-demonstrator Mercedes-Benz E250 CDI or a 2010 ex-demonstrator Jaguar XF 3.00 D Luxury. The latter gets a good write-up, but I fear Jaguar's residuals. The Mercedes-Benz...

Is the 2010 Mercedes-Benz E-Class prone to engine failures?

A couple of days ago I came within an inch of ordering a 2010 Mercedes-Benz E220cdi Blue Efficiency, when I read on the internet that large numbers of recent buyers of this car in UK and elsewhere had...

Why is my 2002 Renault Clio smoking?

I have a 2002 Renault Clio II 1.5 diesel. I would like to know why it produces black smoke? We have replaced the turbo, which was faulty. While driving the acceleration decreases and lots of black smoke...

How can I repair a fuel pressure fault in my 2000 BMW 530D SE Touring?

What is the best way to solve starting difficulties due to "low fuel pressure delivery" (per diagnostic machine) in my August 2000 BMW 530D SE Auto Touring?

My Volkswagen Golf has lost power after I changed an injector - why?

I recently replaced my Volkswagen Golf TDi's head gasket because I had a water leak. Prior to this I had a problem with misfiring and replaced injector two, because it came up on the scanner. Since replacing...