# Service bulletin 167\-T2604\-2

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: 11031138
- Published by NHTSA: 2026\-04\-08
- Manufacturer's number: 167\-T2604\-2
- Manufacturer's date: 2026\-04\-08
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

TT\-26\-002 Post Campaign AB5R0x or AB5S0x Supplement Manuals. After completing emissions campaign AB5R0x or AB5S0x, future diagnosis might be required. The purpose of this TechTip is to assist with locating supplement service manuals for post emissions campaign trucks that have completed campaign AB5R0x or AB5S0x

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031138-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031138-9999.pdf)

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

## Vehicles listed

- 2018 to 2020 HINO CAB\-OVER
- 2018 to 2021 HINO CONVENTIONAL MODELS

JSON: [/v1/bulletins/11031138](/v1/bulletins/11031138)

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