{"vehicle":{"id":"2019_mack_lr","year":2019,"make":"Mack","model":"LR"},"code":"P103B","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10240202,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-02","date":"2023-07-01","document_id":"CBR-2303 202307","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING","summary":"CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240202-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240202-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240202"},{"nhtsa_id":10142719,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-16","date":"2018-06-19","document_id":"K00491826","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"Mack Chassis - Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - US14+OBD13, US14+OBD15, US14+OBD16 And US17+OBD16 And Newer Emissions, Common Year Models 2015 And Newer","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142719-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10142719-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10142719"},{"nhtsa_id":10130441,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-19","date":"2018-02-22","document_id":"K24483157","mfr_campaign":null,"component":"ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","summary":"Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - OBD15, US14+OBD16 Emissions And Newer Rewrote test procedure for better clarity.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130441-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130441-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10130441"}],"url":"https://open.wenmarpro.com/makes/mack/lr/2019/bulletins?code=P103B"},"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/P103B","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."]}