{"nhtsa_id":10169505,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-21","date":"2019-12-20","document_id":"02-007-19-3645","mfr_campaign":null,"replaces":null,"component":"WHEELS","mfr_system":null,"summary":"Some vehicles may exhibit corrosion of the wheel nuts. This is caused by torsional stress concentrating on the tip of the wheel nut because of the thin and long shape of the nut, which damages the coating and causes the corrosion. To correct this issue, the width across the flats of the wheel nuts have been changed from 17mm to 21mm.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169505-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169505-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169505","components":[{"id":"wheels","name":"Wheels","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-3","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_mazda_cx-3"]},{"make":"MAZDA","model":"CX-5","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_mazda_cx-5","2019_mazda_cx-5"]},{"make":"MAZDA","model":"CX-9","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_mazda_cx-9","2019_mazda_cx-9"]},{"make":"MAZDA","model":"MAZDA2","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_mazda_mazda2"]},{"make":"MAZDA","model":"MAZDA3","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_mazda_mazda3","2018_mazda_mazda3","2019_mazda_mazda3","2020_mazda_mazda3"]},{"make":"MAZDA","model":"MAZDA6","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_mazda_mazda6"]},{"make":"MAZDA","model":"MX-5","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_mazda_mx-5","2019_mazda_mx-5"]}],"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":[]}