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Service bulletin 4075

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 id10017994
Published by NHTSA2005-12-13
Manufacturer's number4075
Manufacturer's date2005-09-13
NHTSA componentSUSPENSION:FRONT:MACPHERSON STRUT

NHTSA's summary

CRACKING, SCRAPING AND RATTLING NOISES FROM AROUND THE FRONT SPRING STRUTS WHILE DRIVING ON UNEVEN ROAD SURFACES. *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, Shocks and struts

Vehicles listed
PORSCHE 911 CARRERA2005 (the catalog's model; the bulletin names a series or trim of it)

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