{"nhtsa_id":11010725,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-11-21","date":"2022-06-22","document_id":"SC-22-064","mfr_campaign":"SC-22-064","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Bulletin instructions to update the horns electrical relay for transit buses.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-11010725-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-11010725-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010725","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"ZX5","year_from":2021,"year_to":2022,"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":[]}