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Service bulletin M011189400

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 id10165557
Published by NHTSA2019-10-04
Manufacturer's numberM011189400
Manufacturer's date2019-09-26
NHTSA componentENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL; EQUIPMENT

NHTSA's summary

Premature injector failures may cause fuel dilution and hard starting conditions. The current check-seal material deteriorates due to high soot content in some engine oils. Install ultra high efficiency oil filter to the engine.

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, Equipment and accessories, Fuel system

Vehicles listed
CATERPILLAR C7
CATERPILLAR C9

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