{"vehicle":{"id":"2019_mack_lr","year":2019,"make":"Mack","model":"LR"},"code":"P0420","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10209939,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-05","date":"2022-03-18","document_id":"KC-168","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209939-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209939-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209939"},{"nhtsa_id":10204011,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-07","date":"2021-11-05","document_id":"KC-168","mfr_campaign":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING","summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204011-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204011-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204011"},{"nhtsa_id":10142709,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-16","date":"2018-06-15","document_id":"K55905221","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL","summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142709-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142709-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142709"},{"nhtsa_id":10141396,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2018-04-19","document_id":"K55905221","mfr_campaign":null,"component":"ENGINE","summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141396-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141396-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141396"},{"nhtsa_id":10138718,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-29","date":"2018-04-19","document_id":"K55905221","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138718-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138718-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138718"}],"url":"https://open.wenmarpro.com/makes/mack/lr/2019/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/mack/lr/2019/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."]}