{"vehicle":{"id":"2010_toyota_tacoma","year":2010,"make":"Toyota","model":"Tacoma"},"code":"P0420","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10132102,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-02","date":"2013-10-31","document_id":"T-SB-0161-13","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","summary":"Some 2010 model year Tacoma vehicles equipped with the 2TR-FE engine may exhibit a front exhaust pipe catalyst rattle noise and/or MIL ?ON? condition with DTC P0420 (Catalyst System Efficiency Below Threshold) stored in the Engine Control Module (ECM) (SAE Term: Powertrain Control Module/PCM). Refer to the repair procedure to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10132102-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10132102-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10132102"},{"nhtsa_id":10075943,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2013-10-31","document_id":"T-58-0161-13A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"Some 2010 model year Tacoma vehicles equipped with the 2TR-FE engine may exhibit a front exhaust pipe catalyst rattle noise and/or MIL \"ON\" condition with OTC P0420 (Catalyst System Efficiency Below Threshold) stored in the Engine Control Module (ECM) (SAE Term: Powertrain Control Module/PCM) . Refer to the repair procedure to address this condition .","document":null,"url":"https://open.wenmarpro.com/bulletins/10075943"}],"url":"https://open.wenmarpro.com/makes/toyota/tacoma/2010/bulletins?code=P0420"},"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/toyota/tacoma/2010/codes/P0420","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."]}