# Service bulletin 817\-1

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: 10118725
- Published by NHTSA: 2017\-10\-12
- Manufacturer's number: 817\-1
- Manufacturer's date: 2017\-09\-28
- NHTSA component: TRAILER HITCHES

## NHTSA's summary

Non Safety Campaign: The circuit for the Trailer Hotline/Trailer Power may not be properly protected on Model 567/579 vehicles equipped with this option.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10118725-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10118725-0001.pdf)

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

## Components

Trailer hitch

## Vehicles listed

- 2012 to 2017 PETERBILT 567
- 2012 to 2017 PETERBILT 579

JSON: [/v1/bulletins/10118725](/v1/bulletins/10118725)

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