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Service bulletin ITB17-042a

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 id10117392
Published by NHTSA2017-09-14
Manufacturer's numberITB17-042a
Manufacturer's date2017-08-21
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. The APPLIED VEHICLES and CLAIMS INFORMATION sections have been revised. No other changes have been made. Please discard previous versions of this bulletin.

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, EGR valve

Trouble codes named

P0456

Vehicles listed
INFINITI G252011, 2012
INFINITI G352007, 2008
INFINITI G372008, 2009, 2010, 2011, 2012, 2013
INFINITI M372011, 2012, 2013
INFINITI M452006, 2007, 2008, 2009, 2010
INFINITI Q402015
INFINITI Q502014, 2015, 2016, 2017, 2018
INFINITI Q50 HYBRID2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
INFINITI Q602014, 2015
INFINITI Q702014, 2015, 2016, 2017, 2018
INFINITI Q70 HYBRID2014, 2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
INFINITI QX302017, 2018
INFINITI QX502014, 2015, 2016, 2017
INFINITI QX562004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
INFINITI QX602014, 2015, 2016, 2017
INFINITI QX60 HYBRID2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
INFINITI QX802014, 2015, 2016, 2017

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