{"nhtsa_id":10241607,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-03","date":"2023-08-17","document_id":"01-010-23","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some customers may complain about engine surging 100-200 rpm when accelerating up a hill at altitudes around 6,700 feet or higher. This concern may be caused by improper PCM control software in particular situations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241607-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241607-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241607","components":[{"id":"engine","name":"Engine","parent":null},{"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":"CX-30","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_mazda_cx-30","2021_mazda_cx-30","2022_mazda_cx-30","2023_mazda_cx-30"]},{"make":"MAZDA","model":"MAZDA3","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_mazda_mazda3","2022_mazda_mazda3","2023_mazda_mazda3"]}],"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":[]}