{"nhtsa_id":10164050,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-08-22","date":"2019-08-12","document_id":"SA-028-19","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN","mfr_system":null,"summary":"Some customers may complain about a shift shock at 40-60 mph and/or an engine RPM increase when setting the MRCC with no DTCs are stored. This may be caused by improper PCM software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164050-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164050-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164050","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"MAZDA3","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_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":[]}