Service bulletin SS1034711
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 | 10175417 |
| Published by NHTSA | 2020-05-23 |
| Manufacturer's number | SS1034711 |
| Manufacturer's date | 2020-05-22 |
| NHTSA component | VISIBILITY:REARVIEW MIRRORS/DEVICES |
NHTSA's summary
Service Solution for Hadley Upper Mirror Glass Vibration. The following suggestions are not guaranteed to eliminate or fix the Hadley mirror vibration concern. We have had mixed results in field-testing. In some cases, these solutions eliminate or reduce the vibration and in others, it does not seem to make a difference. DTNA continues to work on a permanent solution to this concern.
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
Glass, wipers and mirrors, Mirrors
| WESTERN STAR 4700 | 2019, 2020, 2021 |
|---|---|
| WESTERN STAR 4800 | 2019, 2020, 2021 |
| WESTERN STAR 4900 | 2019, 2020, 2021 |
| WESTERN STAR 5700 | 2019, 2020, 2021 |
| WESTERN STAR 6900 | 2019, 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.