{"nhtsa_id":10139626,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2014-04-04","document_id":"21-011-14","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"Flash: Improved Medium to Heavy Throttle Downshift Response This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. Customers may indicate that the vehicle does not downshift quick enough under medium to heavy throttle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139626-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139626-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139626","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_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":[]}