WenmarOpen by Wenmar Pro

Service bulletin 021000

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 id617718
Published by NHTSA2001-03-24
Manufacturer's number021000
Manufacturer's date2000-10-02
NHTSA componentSTRUCTURE

NHTSA's summary

SUBJECT REGARDING REPORTS OF MARBLE SOUNDS ON THE ROOF AT APPROXIMATELY 70 MILES PER HOUR. *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

Body and frame

Vehicles listed
BUICK BUICK
GMC GMC

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