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Service bulletin TSB150187-071820

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 id10217621
Published by NHTSA2022-08-08
Manufacturer's numberTSB150187-071820
Manufacturer's date2022-07-18
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING

NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of metallic debris which was introduced onto injectors in certain engines during the engine assembly process. The metallic debris can cause a short circuit path within the injector(s) stator terminals and can cause Fault Codes 322, 323, 324, 325, 331 or 332 to become active. 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

Electrical system, Engine

Vehicles listed
CUMMINS ISX15

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