{"nhtsa_id":10173349,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-06","date":"2020-02-06","document_id":"18-010-20","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may comment on one or more of the following:Bump sensation during a coast down with light acceleration. Abnormal vibration when accelerating lightly during stop and go driving conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173349-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173349-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173349","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_1500"]}],"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":[]}