# Service bulletin SB 459

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: 10129260
- Published by NHTSA: 2018\-02\-21
- Manufacturer's number: SB 459
- Manufacturer's date: 2018\-01\-26
- NHTSA component: ENGINE

## NHTSA's summary

This Service Bulletin informs affected customers that the potential may exist for heat damage to occur to the rear bumper asembly on coaches equipped with an ISX G engine on model year 2015\-2018 MCI D Series model coaches, and that MCI has a retrofit available at no cost to the customers.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10129260-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10129260-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2015 to 2017 MCI D4000
- 2015 to 2018 MCI D4005
- 2015 to 2018 MCI D4500
- 2015 to 2018 MCI D4505

JSON: [/v1/bulletins/10129260](/v1/bulletins/10129260)

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