{"nhtsa_id":10129368,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-02-26","date":"2017-12-05","document_id":"MT-021-17","mfr_campaign":null,"replaces":null,"component":"ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10129368-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10129368-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10129368","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":["P0171"],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-3","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_mazda_cx-3","2017_mazda_cx-3","2018_mazda_cx-3"]},{"make":"MAZDA","model":"CX-5","year_from":2013,"year_to":2018,"match":"exact","vehicle_ids":["2013_mazda_cx-5","2014_mazda_cx-5","2015_mazda_cx-5","2016_mazda_cx-5","2017_mazda_cx-5","2018_mazda_cx-5"]},{"make":"MAZDA","model":"CX-9","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_mazda_cx-9","2017_mazda_cx-9","2018_mazda_cx-9"]},{"make":"MAZDA","model":"MAZDA3","year_from":2012,"year_to":2018,"match":"exact","vehicle_ids":["2012_mazda_mazda3","2013_mazda_mazda3","2014_mazda_mazda3","2015_mazda_mazda3","2016_mazda_mazda3","2017_mazda_mazda3","2018_mazda_mazda3"]},{"make":"MAZDA","model":"MAZDA6","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_mazda_mazda6","2015_mazda_mazda6","2016_mazda_mazda6","2017_mazda_mazda6","2018_mazda_mazda6"]},{"make":"MAZDA","model":"MX-5","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_mazda_mx-5","2017_mazda_mx-5","2018_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":[]}