{"nhtsa_id":618204,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-10","date":"2001-01-25","document_id":"250101","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR","mfr_system":null,"summary":"BRIEF INFORMATION CONCERNING THE OUTSIDE REARVIEW MIRRORS FOLDING RANDOMLY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618204","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"mirror","name":"Mirrors","parent":"visibility"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"ENVOY","year_from":1998,"year_to":2000,"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":[]}