{"nhtsa_id":629755,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-04-05","date":"2002-02-04","document_id":"040202","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"SUBJECT REGARDING REPORTS OF WAVY OR A RIPPLED APPEARANCE OF THE ROOF PANEL. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/629755","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"ASTRO","year_from":2002,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_gmc_safari"]}],"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":[]}