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The DPF on my BMW 5 Series is blocked - can I add something to clean it?

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SEAT tells me my diesel Alhambra only needs serviced every two years - is this too long?

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The Jaguar F-Pace service interval is 21 months - should I have any work done at 12 months anyway?

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Do you recommend buying a high mileage diesel?

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I'm getting a 'risk of filter clogging' warning - what do you advise I do?

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My Mercedes-Benz has constant DPF issues that aren't due to my driving - what should I do?

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Do I need to reset the ECU after having a new DPF fitted?

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DPF light keeps coming on after the emissions fix - did they do a botch job?

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