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Service bulletin ITB-11-056

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 id10041745
Published by NHTSA2011-11-02
Manufacturer's numberITB-11-056
Manufacturer's date2011-10-07
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

INFINITI: REGARDING M56 AND QX56 - FUEL RAIL PRESSURE (FRP) SENSOR IS STORED IN THE ECM. *PE

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

Fuel system, Fuel injection

Vehicles listed
INFINITI M2011
INFINITI QX562011

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