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Service bulletin 547

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 id605752
Published by NHTSA2000-06-27
Manufacturer's number547
Manufacturer's date1997-12-12
NHTSA componentSUSPENSION:FRONT:SPRINGS:TORSION BAR

NHTSA's summary

SWAY BAR EXPERIENCING KNOCKING NOISE. *TT

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
MERCEDES BENZ ML320

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