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Service bulletin 040523003

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 id10012585
Published by NHTSA2005-03-08
Manufacturer's number040523003
Manufacturer's date2004-04-01
NHTSA componentSERVICE BRAKES, AIR:DISC:CALIPER

NHTSA's summary

REVISED REAR BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER SPECIFICATION. *EH

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 caliper

Vehicles listed
BUICK RAINIER2004
CHEVROLET TRAILBLAZER2002, 2003, 2004
GMC ENVOY2002, 2003, 2004
ISUZU ASCENDER2003, 2004
OLDSMOBILE BRAVADA2002, 2003, 2004

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

Other bulletins for the same vehicles and component
0305230022005-11-04. Service bulletin. REVISED FRONT BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER TIGHTENING SPECIFICATION. *TT
05090022005-08-17. Service bulletin. REVISED FRONT BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER TIGHTENING SPECIFICATION (SERVICE MANUAL REVISION). *TT
05090032005-08-16. Service bulletin. REVISED REAR BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER SPECIFICATION (SERVICE MANUAL REVISION). *TT *SC
0409S0022004-07-20. Service bulletin. REVISED REAR BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER SPECIFICATION. *TT