{"nhtsa_id":10185370,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-08","date":"2020-12-07","document_id":"SSM75174ATT","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; EQUIPMENT","mfr_system":null,"summary":"Rear muffler discoloured appears burnt-dull metal colour.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185370-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185370-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185370","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DEFENDER","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_land-rover_defender"]}],"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":[]}