# Service bulletin SU1901

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: 10201694
- Published by NHTSA: 2021\-10\-01
- Manufacturer's number: SU1901
- Manufacturer's date: 2019\-12\-11
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Models Affected: 2010 thru 2021 All American Subject: This update provides information on the new surge tank fill necks for All American Instructions: There is a new kit available from Part Sales; 10066291 \- Kit, Neck, Surge Tank. This kit is available for use with the All American \& TX4 surge tanks. Remove and discard existing neck from tank Install new neck using items in Kit 10066291 Kit, Neck, Surge Tank

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10201694-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10201694-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2010 to 2019 BLUE BIRD ALL AMERICAN
- 2020 to 2021 BLUE BIRD ALL AMERICAN SCHOOL BUS
- 2020 to 2021 BLUE BIRD ALL AMERICAN TRANSIT BUS

JSON: [/v1/bulletins/10201694](/v1/bulletins/10201694)

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