{"nhtsa_id":10187592,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-27","date":"2021-02-17","document_id":"CALFCCC54-002","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"Customer Advisory Letter for C2 School Bus Aft Fuel System Harness Update. Freightliner Custom Chassis has determined that the aft fuel system wiring harness on C2 School Buses may not have been built as the schematic indicates. The vehicle should be inspected. If the harness is found to have been incorrectly built, it will be repaired.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187592-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187592-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187592","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"THOMAS BUILT BUSES","model":"SAF-T-LINER C2","year_from":2019,"year_to":2022,"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":[]}