{"nhtsa_id":11009086,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-10-24","date":"2023-02-24","document_id":"SC-23-030","mfr_campaign":"SC-23-030","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Software update to the HVAC controller due to a supplier change in isolator materials. The solution RPM changed to reduce the resonance heard in the cabin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11009086-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11009086-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11009086","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"ZX5","year_from":2022,"year_to":2023,"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":[]}