{"nhtsa_id":10138723,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-29","date":"2018-04-20","document_id":"K00491826","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"Mack Chassis - Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - US14+OBD13, US14+OBD15, US14+OBD16 Emissions And Newer","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138723-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138723-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138723","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P103B","P208E"],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LEU","year_from":2015,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LR","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_mack_lr","2016_mack_lr","2017_mack_lr","2018_mack_lr"]},{"make":"MACK","model":"MRU","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"TD","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]}],"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":[]}