{"nhtsa_id":52430,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-24","date":"1997-04-01","document_id":"891 006","mfr_campaign":null,"replaces":null,"component":"VISIBILITY","mfr_system":null,"summary":"IMPROVED EXTERIOR SUNVISOR MOUNTING. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/52430","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WHITE GMC","model":"VNL","year_from":null,"year_to":null,"match":null,"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":[]}