{"nhtsa_id":10142533,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-02","date":"2018-05-08","document_id":"SA-026-18","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"If a vehicle is driven on extremely short trips most of the time (where the engine never reaches normal operating temperature), the engine oil may become diluted with fuel and the engine oil level will increase. Engine oil dilution with fuel occurring under this specific driving condition is normal with direct injection engines. If the vehicle is driven on a longer trip after a lot of short trips (where the engine reaches normal operating temperature), the Check Engine Light may turn ON with DTC P0172:00 (Fuel system too rich).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142533-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142533-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142533","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0172"],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-3","year_from":2016,"year_to":2019,"match":"exact","vehicle_ids":["2016_mazda_cx-3","2017_mazda_cx-3","2018_mazda_cx-3","2019_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":2014,"year_to":2018,"match":"exact","vehicle_ids":["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":[]}