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Service bulletin 01924

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 id10006501
Published by NHTSA2004-05-04
Manufacturer's number01924
Manufacturer's date2004-01-01
NHTSA componentSUSPENSION:FRONT:CONTROL ARM:LOWER ARM

NHTSA's summary

FRONT LOWER CONTROL ARM CHANGE. *MR

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, Control arm

Vehicles listed
CHEVROLET SILVERADO2004
GMC SIERRA2004
HUMMER H22004

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
0603080022006-05-05. Service bulletin. REVISED UPPER CONTROL ARM REPLACEMENT. *TT