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Service bulletin FSB.0024

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 id10226347
Published by NHTSA2022-11-21
Manufacturer's numberFSB.0024
Manufacturer's date2022-10-19
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Blue iQ-equipped vehicles reported exhibiting BOTH a Check Engine Light (CEL) and Fault Code SPN 6338 as indicated by Cummins® INSITE?. Fault is not a Blue iQ code; customers instructed to check for any other Cummins or Blue iQ fault codes present and diagnose.

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
AGILITY FUEL SYSTEMS AGILITY FUEL SYSTEMS

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