{"nhtsa_id":10170392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-21","date":"2019-12-14","document_id":"18-099-19","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may describe the following: Hearing a predetonation noise (Spark Knock) sound in the engine during acceleration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10170392-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10170392-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170392","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_chrysler_300"]}],"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":[]}