# Service bulletin SB\-20\-19

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: 10051968
- Published by NHTSA: 2013\-04\-24
- Manufacturer's number: SB\-20\-19
- Manufacturer's date: 2013\-02\-01
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

## NHTSA's summary

WESTERN STAR: KYSOR FAN CLUTCH ROCKING RUN OUT INSPECTION. MODELS CONSTELLATION, HERITAGE, 4700, 4800, 4900, 6900. MODEL YEARS UNKNOWN. \*KB

## 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

Engine, Cooling fan, Cooling system

## Vehicles listed

- WESTERN STAR WESTERN STAR

JSON: [/v1/bulletins/10051968](/v1/bulletins/10051968)

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