# Service bulletin SM1904

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: 10201695
- Published by NHTSA: 2021\-10\-01
- Manufacturer's number: SM1904
- Manufacturer's date: 2019\-10\-15
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

SM1904: New Ametek Parts \& Software New Ametek instrument cluster part numbers and software now listed on the Blue Bird Dealer Vantage website. Also listed is a new Ametek gateway module and applicable software. New Ametek gateway module is only applicable to the Ford Gasoline Vision. Revisions have been made to Ametek instrument cluster software that improve or addresses items noted below. Improved fuel level dampening \(only affects diesel fuel systems\) Average fuel economy not displaying accurately \(only affects diesel fuel systems\) High or fast idle set up process on service part replacements \(only affects service mode set up\) Park brake indicator flashes and audible beep sounds when multiplex module goes in sleep mode \(only affects certain Actia to Ametek service part replacements\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10201695-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10201695-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2010 to 2019 BLUE BIRD ALL AMERICAN
- 2020 BLUE BIRD ALL AMERICAN SCHOOL BUS
- 2020 BLUE BIRD ALL AMERICAN TRANSIT BUS
- 2011 to 2019 BLUE BIRD VISION
- 2020 BLUE BIRD VISION SCHOOL BUS
- 2020 BLUE BIRD VISION TRANSIT BUS

JSON: [/v1/bulletins/10201695](/v1/bulletins/10201695)

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