Service campaign E335
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 campaign |
|---|---|
| NHTSA id | 11029643 |
| Published by NHTSA | 2026-03-05 |
| Manufacturer's number | E335 |
| Manufacturer's date | 2026-02-20 |
| Campaign id or software version | E335 |
| NHTSA component | ENGINE |
NHTSA's summary
Certain EPA21 compliant PACCAR MX-13 engines were built with intake valve springs that could fail. This failure can cause significant damage to the engine. New intake valve springs will be installed.
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
Engine
| PACCAR MX-13 | 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.