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
| WESTERN STAR CONSTELLATION | 1995 to 1999 |
|---|---|
| WESTERN STAR HERITAGE | 1995 to 1997 |
| WESTERN STAR HERITAGE | 1999 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.