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Why does our Honda CR-V emit black smoke when we accelerate?

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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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Do I need anything else replaced when a cam belt is changed?

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

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I bought a secondhand car two months ago - is the seller responsible for fixing its faults?

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After having the alternator on our Hyundai Santa Fe replaced, our brakes failed - could this be linked?

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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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