volkswagen

volkswagen

Why do VW diesel injectors fail?

Why do VW diesel injectors fail? Common causes of injector failure While many things can cause breakdowns, the most likely cause of premature failure is fuel contamination. Fuel contamination occurs when debris in the fuel gets past the filtration, destroying the sealing surfaces. Think microns, smaller than a human’s hair-sized, clearances. Faulty fuel injectors can […]

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