{"nhtsa_id":11013368,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-01","date":"2022-03-03","document_id":"SC-21-178","mfr_campaign":"SC-21-178","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Transit bus repair to exterior connectors that were not sealed, repair instructions to add sealed connectors to radiator fans.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-11013368-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-11013368-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013368","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"ZX5","year_from":2021,"year_to":2021,"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":[]}