{"nhtsa_id":11023450,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-10-01","date":"2025-09-04","document_id":"CBR 2495 092025","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"The purpose of the 48V EATS heater system is to provide additional heat to the exhaust stream allowing the EATS to become active earlier during acold start and during engine operation that produces low exhaust gas temperatures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023450-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023450-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023450","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"ANTHEM (AN)","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_mack_anthem","2024_mack_anthem"]},{"make":"MACK","model":"GRANITE (GR)","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_mack_granite","2024_mack_granite"]}],"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":[]}