TSB Document:

• MC-10121120-9999.pdf

Affected Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary

A guide on what to do after checking fuel rail ssytem pressure for issues, and the fuel rail pressure sensor itself for issues. When diagnosing the condition above on a common rail diesel vehicle, if no root cause is found after checking all other components and all GFF diagnostic procedures have been performed, it may be necessary to check for metallic particles in the High Pressure Fuel Pump

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