{"nhtsa_id":10098161,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-05-03","date":"2014-04-30","document_id":"05-007-14-2918","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"THE VEHICLE’S AUTOMATIC TRANSAXLE (ATX) MAY EXHIBIT SHIFT SHOCK WHILE THE ENGINE WARMS FROM COLD TO NORMAL OPERATING TEMPERATURE. THE SYMPTOM IS INTERMITTENT, IT DOES NOT OCCUR ALL THE TIME. THE SHIFT SHOCK USUALLY OCCURS DURING 1-2 OR 2-3 UPSHIFTS, OR 3-2 PART THROTTLE DOWNSHIFTS. IN MOST CASES, THE CAUSE OF THE SHIFT SHOCK IS FROM THE TRANSMISSION CONTROL MODULE (TCM) SOFTWARE CALIBRATION. AN UPDATED SOFTWARE CALIBRATION IS AVAILABLE ON THE MAZDA SERVICE SUPPORT SYSTEM (MS3) TO CORRECT THE SHIFTING CONCERNS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10098161","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"MPV","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_mazda_mpv","2003_mazda_mpv"]}],"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":[]}