# Service bulletin SB 3113B

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: 10164618
- Published by NHTSA: 2019\-09\-09
- Manufacturer's number: SB 3113B
- Manufacturer's date: 2019\-08\-20
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Service Bulletin informs owners of D series coaches equipped with a Delco 55 SI alternator MCI P/N \(07\-03\-1310\) to clean the alternators every 6,000 miles using the procedure as recommended by Delco.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10164618-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10164618-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2017 MCI 4000ISTV
- 2016 to 2017 MCI D4000
- 2016 MCI D4000ISTV
- 2016 to 2018 MCI D4005
- 2016 to 2018 MCI D4500
- 2016 to 2018 MCI D4505

JSON: [/v1/bulletins/10164618](/v1/bulletins/10164618)

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