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Service bulletin 721028A

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 id10000342
Published by NHTSA2003-02-24
Manufacturer's number721028A
Manufacturer's date2005-12-27
Replaces721028B
NHTSA componentLATCHES/LOCKS/LINKAGES:DOORS:LATCH

NHTSA's summary

FRONT DOOR LOCK KNOB JUMPS UP AND DOWN. *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

Latches and locks, Door latch

Vehicles listed
MERCEDES BENZ MERCEDES BENZ2003

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