# Service bulletin SB\-49\-7

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: 10036725
- Published by NHTSA: 2011\-04\-11
- Manufacturer's number: SB\-49\-7
- Manufacturer's date: 2012\-01\-01
- Replaces: SB\-49\-7\-B
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

WESTERN STAR: EPA07 EXHAUST BELLOWS REPLACEMENT. IF A FAILED EXHAUST BELLOWS ON AN EPA07 ENGINE INSTALLATION, REPLACE IT WITH A NEW STYLE BELLOWS, AND TWO NEW MATCHING CLAMPS. NO MODEL YEARS LISTED. \*PE UPDATED ON 6/14/2011. \*KB UPDATED 4/20/12. \*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, Exhaust and emissions

## Vehicles listed

- 1995 to 1999 WESTERN STAR CONSTELLATION
- 1995 to 1997 WESTERN STAR HERITAGE
- 1999 WESTERN STAR HERITAGE

JSON: [/v1/bulletins/10036725](/v1/bulletins/10036725)

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