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Service bulletin 9901

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 id610266
Published by NHTSA2000-04-24
Manufacturer's number9901
Manufacturer's date2004-10-12
Replaces0401
NHTSA componentSERVICE BRAKES, AIR:DISC:ROTOR

NHTSA's summary

RUST BUILD-UP ON ROTOR SURFACES CAUSING STEERING WHEEL SHIMMY DURING BRAKING ON VEHICLES WITH HP-2 BRAKES. *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

Brakes, Brake rotor

Vehicles listed
AUDI AUDI2000

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