# Service bulletin SP13\-335

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: 10110684
- Published by NHTSA: 2017\-08\-04
- Manufacturer's number: SP13\-335
- Manufacturer's date: 2013\-11\-18
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's summary

On the vehicles affected by this bulletin, the Audio Selector \(A34\) and R44 relay must be replaced with a new double throw relay in order to avoid sound interference in the PA system when a message from the command center is broadcasted.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10110684-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10110684-0001.pdf)

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

## Components

Equipment and accessories

## Vehicles listed

- 2012 PREVOST X3

JSON: [/v1/bulletins/10110684](/v1/bulletins/10110684)

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