# Service bulletin P08\-54

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: 10167381
- Published by NHTSA: 2019\-11\-08
- Manufacturer's number: P08\-54
- Manufacturer's date: 2019\-10\-22
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This Procedure outlines the steps to install a relief valve on the air compressor for coaches equipped with DD13 engines.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167381-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167381-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2011 to 2017 MCI D4000
- 2011 to 2018 MCI D4000ISTV
- 2011 to 2018 MCI D4005
- 2011 to 2018 MCI D4500
- 2011 to 2019 MCI D4505
- 2019 MCI J3500
- 2011 to 2019 MCI J4500
- 2011 MCI J4500C

JSON: [/v1/bulletins/10167381](/v1/bulletins/10167381)

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