WenmarOpen by Wenmar Pro

Service bulletin FSB 293-022

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 id10110375
Published by NHTSA2017-08-04
Manufacturer's numberFSB 293-022
Manufacturer's date2017-03-14
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

In the event that an EGR temperature sensor replacement is required on a MACK MP8 US2013 to US2016 emissions engine, a new routing configuration is required.

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, Exhaust and emissions

Vehicles listed
MACK CHU
MACK CXU
MACK GU

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