{"nhtsa_id":10212520,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2021-06-26","document_id":"1801221","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates OVERVIEW:","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212520-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212520-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212520","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"engine-control-module","name":"Engine control module","parent":"engine"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_2500"]},{"make":"RAM","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_3500"]}],"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":[]}