{"nhtsa_id":10143379,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-06-13","document_id":"C2024A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER; ELECTRICAL SYSTEM:WIRING; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain L9 engines and authorizes the field to replace the harness and route it correctly. This is a revision to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143379-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143379-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143379","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"L9","year_from":null,"year_to":null,"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":[]}