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Service bulletin TSB220076

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11008550
Published by NHTSA2024-10-05
Manufacturer's numberTSB220076
Manufacturer's date2024-09-13
NHTSA componentENGINE

NHTSA's summary

This Technical Service Bulletin describes the inspection and repair steps for the fuel pump gear pump which may allow lubricating oil to bypass the fuel pump gear pump shaft seals, resulting in external lubricating oil leaks or external fuel leaks. This is an update to a previously submitted communication.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
CUMMINS ISX15
CUMMINS L9
CUMMINS X15

Listing a model year does not mean every vehicle of it is concerned: the document says which.