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What's causing the heavy start on my Renault Megane?

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My car went into limp mode with no warning - why has the DPF filled up so fast?

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Why did my Ford Fiesta suddenly lose all power?

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Why has the oil in my diesel car turned jet black?

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Will a nearly new diesel be difficult to sell on in the future?

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The garage suggests my Skoda Fabia needs a new EGR - what do you think?

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Is my driving style to blame for damaged brake pads and discs?

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What would you recommend doing to keep my diesel Audi A6 Allroad well maintained?

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