Why does my diesel blow black smoke

Your diesel engine could be blowing black smoke due to unburnt fuel. This could be due to a number of reasons including oil leaks and clogged filters. There is nothing more than a diesel engine loves more than a clean air filter. Your air filter is a simple yet vital component in your vehicle. It filters the air that goes into your engine and keep your engine clean and running smoothly. 


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Heather

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