{"nhtsa_id":10198594,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-29","date":"2021-06-03","document_id":"SB60-176","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN","mfr_system":null,"summary":"Freightliner Service Bulletin for Insulated Automatic Transmission Cover Plate. Some Business Class M2 and 108/114 Severe Duty vehicles equipped with a compressed natural gas (CNG) engine and automatic transmission may experience higher exhaust temperatures than vehicles equipped with a diesel engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198594-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198594-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198594","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"108SD","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_freightliner_108sd","2020_freightliner_108sd","2021_freightliner_108sd","2022_freightliner_108sd"]},{"make":"FREIGHTLINER","model":"114SD","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_freightliner_114sd","2020_freightliner_114sd","2021_freightliner_114sd","2022_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","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":[]}