# Service bulletin TSIB 25\-04

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: 11018607
- Published by NHTSA: 2025\-05\-28
- Manufacturer's number: TSIB 25\-04
- Manufacturer's date: 2025\-05\-14
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This Technical Service Information Bulletin has been issued to remind customers that fill pressure must not exceed 25 psi to avoid injury or damage components during filling and deaeration of the ESS Battery Thermal Management System.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018607-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018607-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2019 to 2025 NEW FLYER XE35
- 2013 to 2025 NEW FLYER XE40
- 2017 to 2025 NEW FLYER XE60

JSON: [/v1/bulletins/11018607](/v1/bulletins/11018607)

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