{"nhtsa_id":11014091,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-11","date":"2021-07-28","document_id":"SC-20-014","mfr_campaign":"SC-20-014","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Transit bus repair to the aux heater drain plug for sizing and material appears the bill of materials called out the wrong size drain plug.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-11014091-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-11014091-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014091","components":[],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2019,"year_to":2019,"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":[]}