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Service bulletin C1996

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 id10133070
Published by NHTSA2018-04-16
Manufacturer's numberC1996
Manufacturer's date2018-03-20
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

This Campaign is being issued to address incorrect INSITE Features and Parameters related to greenhouse gas parameters on certain PACCAR ISX12 CM2350 and ISX15 CM2350 engines. This Campaign authorizes certified repair locations to verify the targeted parameters and, if necessary, update the incorrect INSITE Features and Parameters according to the instructions detailed on Attachment B.

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

Vehicles listed
CUMMINS ISX12
CUMMINS ISX15

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