Service bulletin SBW54-088
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 | 10222233 |
| Published by NHTSA | 2022-10-04 |
| Manufacturer's number | SBW54-088 |
| Manufacturer's date | 2022-09-28 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
Western Star Service Bulletin for Non-Functioning Heated Headlamps. This service bulletin describes how to resolve non-functioning headlamps on 47X and 49X vehicles. Symptoms of this issue may only appear while operating in cold weather conditions. Snow, ice, and moisture may accumulate on headlight lenses.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Lighting
| WESTERN STAR 47X | 2022 to 2023 |
|---|---|
| WESTERN STAR 49X | 2021 to 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.