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Service bulletin 20NA009

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 id10173406
Published by NHTSA2020-04-06
Manufacturer's number20NA009
Manufacturer's date2020-02-12
NHTSA componentSTEERING; SUSPENSION:FRONT:CONTROL ARM:LOWER ARM; TIRES

NHTSA's summary

This technical bulletin provides a procedure to replace the steering gear and program the S/S module if found the cause of the customers concern.

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

Steering, Suspension, Tires, Control arm

Vehicles listed
BUICK ENCORE2020

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