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Service bulletin 18NA346

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 id10155118
Published by NHTSA2019-03-25
Manufacturer's number18NA346
Manufacturer's date2018-11-14
NHTSA componentSTEERING; ELECTRICAL SYSTEM; STEERING:ELECTRIC POWER ASSIST SYSTEM

NHTSA's summary

This bulletin provides procedure information for the customer on the electronic steering column module failing to send the correct signal to the BCM.

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

Electrical system, Steering, Power steering

Vehicles listed
CHEVROLET CORVETTE2005

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

Recalls for the same vehicles and component
05V4550002005-10-05. STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.