{"nhtsa_id":615112,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-12-28","date":"1998-10-01","document_id":"98056","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"PRODUCT RECALL CAMPAIGN TO INSTALL A NEW BODY CONTROL MODULE AND REPROGRAM THE VEHICLE WITH A NEW CALIBRATION THAT WILL TURN THE DAYTIME RUNNING LIGHTS OFF WHEN THE TURN SIGNAL OR HAZARD WARNING FLASHER IS ACTIVATED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/615112","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"ENVOY","year_from":1998,"year_to":1998,"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":[]}