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Service bulletin 020523003

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 id634835
Published by NHTSA2002-10-09
Manufacturer's number020523003
Manufacturer's date2002-06-01
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

NHTSA's summary

SERVICE MANUAL UPDATE REGARDING REVISED BRAKE ROTOR LATERAL RUNOUT CHECK SPECIFICATION. *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
CHEVROLET IMPALA2000
CHEVROLET MONTE CARLO2000

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