# Service bulletin IS\-297 Rev A

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: 10245708
- Published by NHTSA: 2023\-12\-04
- Manufacturer's number: IS\-297 Rev A
- Manufacturer's date: 2023\-10\-11
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

## NHTSA's summary

Process for fluid sampling

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245708-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245708-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- ALLISON 1000 SERIES TRANSMISSION
- ALLISON 2000 SERIES TRANSMISSION
- ALLISON 2400 SERIES TRANSMISSION
- ALLISON 3000 SERIES TRANSMISSION
- ALLISON 4000 SERIES TRANSMISSION
- ALLISON 5000 SERIES TRANSMISSION
- ALLISON 6000 SERIES TRANSMISSION
- ALLISON 8000 SERIES TRANSMISSION
- ALLISON 9000 SERIES TRANSMISSION
- ALLISON TRANSMISSION

JSON: [/v1/bulletins/10245708](/v1/bulletins/10245708)

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