{"vehicle":{"id":"2012_nissan_titan","year":2012,"make":"Nissan","model":"Titan"},"code":"P0448","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10192642,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-10","date":"2015-09-18","document_id":"NTB15075A","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE","summary":"IF YOU CONFIRM: The MIL is ON with DTC P0448 (EVAP canister vent control valve close) stored in the ECM. ACTION: 1. Replace the EVAP canister (canister) and EVAP canister vent control valve (vent control valve). 2. Remove the canister filter. 3. Replace the fuel filler pipe and canister drain hose listed in PARTS INFORMATION. 4. Erase the DTC. Please see this bulletin for further details.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10192642-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10192642-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10192642"},{"nhtsa_id":10178227,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-09","date":"2020-07-27","document_id":"NTB15-075b","mfr_campaign":null,"component":"ENGINE; FUEL SYSTEM, GASOLINE; EQUIPMENT","summary":"2006-2015 TITAN; MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178227-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178227-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178227"}],"url":"https://open.wenmarpro.com/makes/nissan/titan/2012/bulletins?code=P0448"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/nissan/titan/2012/codes/P0448","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}