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Service bulletin CPI375841

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 id10117345
Published by NHTSA2017-09-14
Manufacturer's numberCPI375841
Manufacturer's date2017-08-30
NHTSA componentFUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

NHTSA's summary

Fuel leaking past injector tip seal, into engine oil. Caterpillar is aware of this problem, but an Interim Repair has not been defined. Please replace with same part.

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

Fuel system, Fuel injection

Vehicles listed
CATERPILLAR C7
CATERPILLAR C9

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