{"nhtsa_id":10145830,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-15","date":"2018-07-05","document_id":"SSM73866","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145830-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145830-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145830","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":["P0420"],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"RANGE ROVER","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_land-rover_range-rover"]},{"make":"LAND ROVER","model":"RANGE ROVER SPORT","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_land-rover_range-rover-sport"]}],"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":[]}