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Buying a used Audi A4 diesel - should I get the EGR valves cleaned?

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Vauxhall Astra engine management light - what does it mean?

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Volkswagen Tiguan emissions fix - what do I need to know?

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Can I refuse Volkswagen's emissions fix?

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Emission fix fitted without consent - what are my rights?

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BMW 318i - NOX and cam shaft sensor failure

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EA189 2.0 software fix - Does it impact performance?

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Oil change in a Volkswagen Golf

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