{"nhtsa_id":10080544,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-09-20","date":"2016-06-30","document_id":"21-024-16","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"\"FLASH: TRANSMISSION SHIFT AND DRIVABILITY ENHANCEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE TRANSMISSION CONTROL MODULE (TCM) WITH THE LATEST AVAILABLE SOFTWARE. CUSTOMERS MAY EXPERIENCE ONE OR ALL OF THE FOLLOWING: · **ENGINE REVVING BEFORE UP-SHIFTING AT LOW TO MODERATE SPEEDS. (2.4L ONLY) · DELAYED SHIFTING / NOT WANTING TO SHIFT UNTIL ABOUT 3500 RPM, WHEN DRIVING STRAIGHT. (2.4L ONLY) · SHUDDERING OR BUMPS WHILE MOVING AND STEPPING ON THE ACCELERATOR PEDAL. (2.4L ONLY)** · A DELAYED UP-SHIFT. THIS CONDITION MAY BE NOTICED WHEN CORNERING WITH A LIGHT ACCELERATION AND SPEEDS UP TO 40 KPH (25 MPH) CAUSING HIGH ENGINE RPM.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10080544","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"DART","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_dodge_dart","2016_dodge_dart"]}],"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":[]}