# Service bulletin 300800

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: 619026
- Published by NHTSA: 2001\-05\-10
- Manufacturer's number: 300800
- Manufacturer's date: 2000\-08\-30
- NHTSA component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

## NHTSA's summary

SUBJECT REGARDING A GEL\-LIKE SUBSTANCE FOUND IN THE MASTER CYLINDER RESERVOIR IN LARGER TRUCKS, CONVENTIONAL, LARGE TILT AND SCHOOL BUS MODELS. \*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

Brakes, Brake master cylinder

## Vehicles listed

- CHEVROLET CHEVROLET TRUCK
- CHEVROLET MEDIUM DUTY
- GMC GMC TRUCK
- GMC MEDIUM DUTY

JSON: [/v1/bulletins/619026](/v1/bulletins/619026)

[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%20300800&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F619026&vehicle=Service%20bulletin%20300800)