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Service bulletin 055814

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 id10233426
Published by NHTSA2023-04-03
Manufacturer's number055814
Manufacturer's date2014-03-13
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION

NHTSA's summary

Sound from Rear Suspension Upper Control Arm

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

Driver assistance, Suspension

Vehicles listed
SUBARU LEGACY2011

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

Other bulletins for the same vehicles and component
03-94-242024-10-02. Service bulletin. This bulletin outlines the judgment criteria to be used when inspecting front transverse link bushings to reduce unnecessary bushing replacement.
05-91-242024-08-05. Service bulletin. This Bulletin provides guidance for diagnosing a leaking front or rear suspension strut.
1685122023-04-17. Service bulletin. CVT Secondary Pressure Sensor Diagnostics
168011R2023-04-17. Service bulletin. AT Oil Temperature Warning Lamp Flashing
05-58-142017-02-02. Service bulletin. SOUND FROM REAR SUSPENSION UPPER CONTROL ARM - THIS BULLETIN PROVIDES A PROCEDURE FOR DIAGNOSING AND REPAIRING A RATTLE-TYPE REAR SUSPENSION SOUND DETERMINED TO BE COMING FROM THE UPPER CONTROL ARM BALL JOINT.
05-58-142016-05-23. Service bulletin. SOUND FROM REAR SUSPENSION UPPER CONTROL ARM - THIS BULLETIN PROVIDES A PROCEDURE FOR DIAGNOSING AND REPAIRING A RATTLE-TYPE REAR SUSPENSION SOUNDDETERMINED TO BE COMING FROM THE UPPER CONTROL ARM BALL JOINT.