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Service bulletin 733402

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 id51303
Published by NHTSA1997-06-27
Manufacturer's number733402
Manufacturer's date1997-02-01
NHTSA componentSUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

NHTSA's summary

THUD/CLUNK NOISE FROM REAR SUSPENSION (CHECK/REPLACE REAR SPRINGS). *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
CHEVROLET VENTURE1997
OLDSMOBILE SILHOUETTE1997
PONTIAC TRANS SPORT1997

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