Emissions E304
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 | Emissions |
|---|---|
| NHTSA id | 11030931 |
| Published by NHTSA | 2026-04-07 |
| Manufacturer's number | E304 |
| Manufacturer's date | 2026-03-21 |
| Campaign id or software version | E304 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
CARB Chassis Update - Chassis list updated with 5 KW and 31 PB additional chassis.
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.
| KENWORTH T660 | 2016 to 2018 |
|---|---|
| KENWORTH T680 | 2016, 2017, 2018 |
| KENWORTH T800 | 2016 to 2018 |
| KENWORTH T880 | 2016, 2017, 2018 |
| KENWORTH W900 | 2016 to 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.