{"nhtsa_id":10141402,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2018-04-20","document_id":"K59752430","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"Mack Chassis - Diagnostic Trouble Code ( DTC ) P20CF, Diagnosis And Repair - US14+OBD15, Commonly Model Year 2016","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141402-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141402-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141402","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P20CF"],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LR","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_mack_lr"]},{"make":"MACK","model":"MRU","year_from":2016,"year_to":2016,"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":[]}