# Service bulletin SB\-20\-18

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: 10054678
- Published by NHTSA: 2014\-02\-15
- Manufacturer's number: SB\-20\-18
- Manufacturer's date: 2014\-04\-01
- Replaces: SB\-20\-18\-A
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

## NHTSA's summary

WESTERN STAR: THERE ARE RADIATOR FAILURES RESULTING IN COOLANT LEAK DUE TO A COOLANT TUBE HAVING A CRACK AND NEED AN UPDATED ISOLATED ENGINE MOUNT, IF THERE IS A CRACK IN COOLANT TUBE. \*PE UPDATED 6/26/14. \*PE

## 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 system, Radiator

## Vehicles listed

- WESTERN STAR WESTERN STAR

JSON: [/v1/bulletins/10054678](/v1/bulletins/10054678)

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