# Service bulletin 21

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: 10011633
- Published by NHTSA: 2005\-01\-28
- Manufacturer's number: 21
- Manufacturer's date: 2004\-12\-14
- NHTSA component: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

## NHTSA's summary

HEHR POWERLINE ALTERNATOR IMPROVEMENT. REPORTS THAT ON MVP\-EFS WITH SERIES 25\-61, THE REGULATOR MAY ENCOUNTER EXCESSIVE ENGINE HEAT. THOMAS BUILT BUSES. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Alternator

## Vehicles listed

- UNKNOWN UNKNOWN

JSON: [/v1/bulletins/10011633](/v1/bulletins/10011633)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2021&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10011633&vehicle=Service%20bulletin%2021)