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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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Should the fan run continually when the engine is running or only when coolant reaches a certain temperature?

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

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

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The battery in my Ford Mondeo is only showing 12.3V - what's wrong?

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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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