{"nhtsa_id":637265,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-22","date":"2002-07-15","document_id":"150702","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"THIS IS A SERVICE REGARDING BULLETIN 020867006, ROOF PERFORATION ON 1997 TO 2002 MODELS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/637265","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VENTURE","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"PONTIAC","model":"MONTANA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}