{"nhtsa_id":10018553,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-06","date":null,"document_id":"3781","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"B3840 (PARK LAMP SIGNAL CIRCUIT LOW) AND/OR B3841 (PARK LAMP SIGNAL CIRCUIT HIGH). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018553","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"RENDEZVOUS","year_from":2005,"year_to":2006,"match":"exact","vehicle_ids":["2005_buick_rendezvous","2006_buick_rendezvous"]}],"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":[]}