{"nhtsa_id":11012920,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-17","date":"2023-10-02","document_id":"FC-23-003","mfr_campaign":"FC-23-003","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Repair instruction to inspect heavy duty transit vehicles for humidity in the battery pack and perform preventative maintenance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11012920-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11012920-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012920","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2017,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"PROTERRA","model":"ZX5","year_from":2019,"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":[]}