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Why is the regeneration not clearing the DPF warning on my car?

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Should I have to pay a diagnostic fee on a car I've only had for a week?

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Our BMW 1 Series is showing a DPF light - is this because we only use it for short journeys?

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

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What should I do if I misfuel?

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My scooter is ticking over quite erratically - what's the issue?

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Should I have the oil pipes changed to avoid the turbo becoming blocked?

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Reconditioned turbo keeps whistling - is this normal?

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