# Service campaign SF718\-OWN LTR

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 campaign
- NHTSA id: 11019811
- Published by NHTSA: 2025\-06\-27
- Manufacturer's number: SF718\-OWN LTR
- Manufacturer's date: 2025\-06\-03
- Campaign id or software version: SF718
- NHTSA component: POWER TRAIN

## NHTSA's summary

Field Service Campaign for Transmission Oil Cooler Line Clearance

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019811-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11019811-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2025 to 2026 WESTERN STAR 47X
- 2025 to 2026 WESTERN STAR 49X

JSON: [/v1/bulletins/11019811](/v1/bulletins/11019811)

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