{"nhtsa_id":10220536,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-02-09","document_id":"S2118000001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0471 ? Exhaust Pressure Sensor 1 Performance, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220536-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10220536-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220536","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P0471"],"topics":[],"vehicles":[{"make":"RAM","model":"2500","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_ram_2500","2020_ram_2500"]},{"make":"RAM","model":"3500","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_ram_3500","2020_ram_3500"]},{"make":"RAM","model":"4500","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_ram_4500","2020_ram_4500"]},{"make":"RAM","model":"5500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ram_5500"]}],"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":[]}