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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 id10083599
Published by NHTSA2016-10-27
Manufacturer's numberFSB 293-022
Manufacturer's date2013-08-21
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

IN THE EVENT THAT AN EGR TEMPERATURE SENSOR REPLACEMENT IS REQUIRED ON A MACK MP8 US2010 EMISSIONS ENGINE, A NEW ROUTING CONFIGURATION IS REQUIRED.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions, EGR valve

Vehicles listed
MACK MACK

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