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Service bulletin ITB99-001b

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 id10118688
Published by NHTSA2017-10-12
Manufacturer's numberITB99-001b
Manufacturer's date2017-09-22
NHTSA componentSUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

STRUT AND SHOCK ABSORBER REPLACEMENT GUIDELINES This bulletin does not apply to: 1990-1995 Q45 QX56 vehicles equipped with rear-leveling air suspension This bulletin has been amended. The Applied Vehicles section has been updated. 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

Suspension, Air suspension

Vehicles listed
INFINITI INFINITI

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