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Service bulletin 020089003

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 id632329
Published by NHTSA2002-07-12
Manufacturer's number020089003
Manufacturer's date2002-03-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SUBJECT REGARDING PRIORITY ACCESS SERVICE SYSTEM (PASS) FOR MEDIUM DUTY CONVENTIONAL CAB MODELS. *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.

Vehicles listed
CHEVROLET CONVENTIONAL2003
GMC CONVENTIONAL2003

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