{"nhtsa_id":10191204,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-03","date":"2021-03-05","document_id":"20NA121","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote Key Inoperative, Malfunction Indicator Lamp (MIL) Illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191204-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191204-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191204","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_buick_encore-gx","2021_buick_encore-gx"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer"]}],"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":[]}