{"nhtsa_id":11019952,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-07-01","date":"2025-06-01","document_id":"S4548 202506","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY; UNKNOWN OR OTHER","mfr_system":null,"summary":"Mack Trucks has determined that certain model year 2020 to 2022 Anthem trucks could experience excessive wear on the hood latch pins causing the hood to rattle during normal vehicle operation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019952-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019952-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019952","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"ANTHEM (AN)","year_from":2020,"year_to":2022,"match":"base","vehicle_ids":["2020_mack_anthem","2021_mack_anthem","2022_mack_anthem"]}],"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":[]}