# 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.

- Type: Service bulletin
- NHTSA id: 11028347
- Published by NHTSA: 2026\-02\-05
- Manufacturer's number: ATC7229
- Manufacturer's date: 2026\-01\-20
- NHTSA component: ENGINE

## 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028347-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028347-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- CUMMINS X12

JSON: [/v1/bulletins/11028347](/v1/bulletins/11028347)

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