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Service bulletin 01334A

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 id10004147
Published by NHTSA2003-11-20
Manufacturer's number01334A
Manufacturer's date2003-11-18
NHTSA componentSTEERING:HYDRAULIC POWER ASSIST SYSTEM

NHTSA's summary

MOAN NOISE FROM POWER STEERING MORE NOTICEABLE ON RIGHT HAND TURNS. *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

Steering, Power steering

Vehicles listed
CHEVROLET EXPRESS2001, 2002
GMC SAVANA2001, 2002

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
33502005-04-20. Service bulletin. MOAN NOISE FROM POWER STEERING MORE NOTICEABLE ON RIGHT HAND TURNS. *TT