Service bulletin US53_3, 4
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 | 10211296 |
| Published by NHTSA | 2022-05-07 |
| Manufacturer's number | US53_3, 4 |
| Manufacturer's date | 2022-04-01 |
| NHTSA component | EQUIPMENT; EXTERIOR LIGHTING |
NHTSA's summary
MACK DEFENSE-Marker Lights trailer relay, High/Marker Lights trailer relay, Low
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
Equipment and accessories, Lighting
| MACK MACK |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.