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The rpm on my Audi A4 jumps erratically when idle - what is causing this?

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If I get my oil changed at an independent garage, will I void the manufacturer's warranty?

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When should I change the timing belt or chain in my Nissan Micra?

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Why is it hard to select fifth gear in my Toyota Yaris?

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How often does the oil in the DSG gearbox have to be changed?

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Is it a risky gamble to buy a 2010 Vauxhall Zafira with no service history?

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Oil pressure warning light keeps flickering - what could be causing this problem?

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What are the implications of not having the emissions fix done?

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