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Service bulletin TSB200026

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 id11018176
Published by NHTSA2025-05-08
Manufacturer's numberTSB200026
Manufacturer's date2025-04-26
NHTSA componentENGINE

NHTSA's summary

This Technical Service Bulletin describes the release of a new high-pressure fuel pump assembly with external air bleed function which was integrated to support engine startability by bleeding air from the fuel system. 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 X15

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