MC-10205147-9999 PDF

A service bulletin addressing ticking or pulsing noises from high-pressure pumps and fuel injectors in vehicles. The document highlights potential causes of the noise, identifying them as normal sound levels for certain components. It provides remedies, such as using a reference vehicle for noise comparison, to assess actual noise levels accurately. Additionally, it suggests maintaining records of sound files for future reference, and it includes specific engine model numbers affected by the issue.