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Do you agree with this BMW service manager's views on DPF maintenance?

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What's the best cleaning products for diesel engines?

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Do I need to replace my Mazda 3's DPF?

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How do you rate the Mondeo 2.0 TDCI 163ps against the 140ps version?

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Under what circumstances should I allow my Mondeo's turbocharger to cool as it spools down?

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Should I allow my BMW 120d's turbo to cool after driving?

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Mazda6 estate injector seals - DIY job?

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

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