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Service bulletin TSB-034

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 id10042592
Published by NHTSA2011-12-20
Manufacturer's numberTSB-034
Manufacturer's date2011-10-01
NHTSA componentSUSPENSION:FRONT:MACPHERSON STRUT

NHTSA's summary

KIA: ON SOME VEHICLES THAT MAY BE SENSITIVE TO ROAD CONDITIONS AND EXHIBIT DRIFTING FROM RIGHT TO LEFT, INFORMATION HAS BEEN PROVIDED FOR DIAGNOSIS AND REPAIR OF CONDITION. *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

Suspension, Shocks and struts

Vehicles listed
KIA OPTIMA2011

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
PS4142017-02-17. Service bulletin. PITSTOP: DIFFICULTY ASSEMBLING STRUT BEARING/INSULATOR - ON SOME OPTIMA VEHICLES, WHEN REPLACING THE STRUT INSULATOR OR STRUT BEARING WITH NEW PARTS YOU MAY ENCOUNTER DIFFICULTY INSTALLING THE NEW STRUT BEARING INTO PLACE ON THE INSULATOR. THIS CONDITION IS DUE TO A CHANGE IN THE DESIGN OF THE STRUT BEARING (A) WHICH RESULTS IN TIGHTER TOLERANCES BETWEEN THE BEARING AND INSULATOR. REFER TO THE PROCEDURE BELOW FOR MORE INFORMATION.