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Service bulletin ATC7229

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 id11028347
Published by NHTSA2026-02-05
Manufacturer's numberATC7229
Manufacturer's date2026-01-20
NHTSA componentENGINE

NHTSA's summary

This Account Team Coverage is being issued to address Variable Geometry Turbocharger actuator failures on certain X12 engines installed in SeaGrave Fire units. This Account Team Coverage authorizes certified Cummins repair locations to proactively replace the Turbocharger Actuator.

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 X12

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