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Service bulletin 030504

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 id10007384
Published by NHTSA2004-06-17
Manufacturer's number030504
Manufacturer's date2004-03-05
NHTSA componentSERVICE BRAKES, HYDRAULIC

NHTSA's summary

SOME VEHICLES ARE MISSING A RETAINER THAT HOLDS THE BRAKE BOOSTER PUSH ROD AND THE BRAKE PEDAL TOGETHER WHICH COULD RESULT IN LOSS OF FOUNDATION BRAKES. DEALERS ARE TO INSPECT FOR THE PRESENCE OF THE BRAKE SWITCH RETAINER AND INSTALL A NEW RETAINER IF IT IS MISSING. *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

Vehicles listed
CHEVROLET KODIAK2004
GMC TOPKICK2004

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