{"nhtsa_id":619224,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-05-19","date":"2001-03-01","document_id":"33","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:POWER WINDOW DEVICES AND CONTROLS","mfr_system":null,"summary":"INFORMATION ON THE HOMELINK TRANSMITTER TESTER WHICH PROVIDES REMOTE OPERATION OF GARAGE DOORS, ESTATE GATES, HOME LIGHTING, AND OTHER ACCESSORIES, USING A 3-CHANNEL TRANSCEIVER BUILT INTO THE VEHICLE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619224","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"power-window","name":"Power windows","parent":"visibility"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"GM","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":[]}