WenmarOpen by Wenmar Pro

Service bulletin 100602

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 id637216
Published by NHTSA2002-11-21
Manufacturer's number100602
Manufacturer's date2002-06-10
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

INFORMATION REGARDING THE JUNE EDITION OF EMERGING ISSUES FOR VARIOUS 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
BUICK CENTURY2002
BUICK REGAL2002
BUICK RENDEZVOUS2002
CADILLAC CTS2003
CHEVROLET AVALANCHE2002
CHEVROLET S10
CHEVROLET SILVERADO
GMC SIERRA
GMC SONOMA
OLDSMOBILE ALERO2002
PONTIAC GRAND AM2002
PONTIAC VIBE2003

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