Service bulletin WSB-49-9
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 | 10044783 |
| Published by NHTSA | 2012-07-28 |
| Manufacturer's number | WSB-49-9 |
| Manufacturer's date | 2012-03-01 |
| NHTSA component | ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
NHTSA's summary
WESTERN STAR: ON SOME TRUCKS, THE EXHAUST BELLOWS HAVE A NEW AND ROBUST FLEX TUBE DESIGN, WHICH REQUIRES A SLIP CLAMP ASSEMBLY, NOW AVAILABLE. MODELS CONSTELLATION. NO MODEL YEARS LISTED. *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
| WESTERN STAR CONSTELLATION | |
|---|---|
| WESTERN STAR CONSTELLATION | 2012 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.