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Service bulletin ATC2443C

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 id10235487
Published by NHTSA2023-05-03
Manufacturer's numberATC2443C
Manufacturer's date2023-04-25
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

This ATC-TRP is being issued to address out of coverage failures as a result of dust ingestion through the air compressor inlet plumbing system on certain X15 engines. This ATC-TRP authorizes certified repair locations to repair applicable components if all criterion are met in the details. This is an update to the 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

Engine

Vehicles listed
CUMMINS X15

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