# Service bulletin T2513

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: 10224318
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: T2513
- Manufacturer's date: 2022\-09\-22
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN

## NHTSA's summary

This Temporary Repair Practice is being issued to address failures related to fault codes 1139, 1141, 1142, 1143, 1144, 1145, 3748, 3749, 4713, and/or 3151 on certain ISB6.7 Hybrid Bus engines with Allison Transmission Systems only. This TRP authorizes certified repair locations to repair failures due to the listed fault codes where troubleshooting lead to a confirmed failure of the components related to the listed fault codes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224318-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10224318-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- ALLISON DIV ALLISON DIV

JSON: [/v1/bulletins/10224318](/v1/bulletins/10224318)

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