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Service bulletin 433504

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 id37937
Published by NHTSA1995-02-07
Manufacturer's number433504
Manufacturer's date1994-12-01
NHTSA componentSUSPENSION:FRONT

NHTSA's summary

HIGHWAY SPEED VIBRATION. *TW

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

Vehicles listed
BUICK CENTURY1994
OLDSMOBILE CIERA1994

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

Recalls for the same vehicles and component
19941511994-10-04. Suspension

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