WenmarOpen by Wenmar Pro

Service bulletin S005

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10198761
Published by NHTSA2021-07-06
Manufacturer's numberS005
Manufacturer's date2021-06-29
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Information Only – C hassis equipped with MY2021 B EPA emission s standards will be shipped through atleast the end of the 2021 calendar year without particulate matter (PM) sensors 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

Vehicles listed
PACCAR MX-112021
PACCAR MX-132021

Listing a model year does not mean every vehicle of it is concerned: the document says which.