{"nhtsa_id":10039277,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-07-16","date":"2012-01-01","document_id":"SB-54-42","mfr_campaign":null,"replaces":"SB-54-42-A","component":"ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"FREIGHTLINER LLC: A WIRING MODIFICATION IS REQUIRED WHEN REPLACING THE CHASSIS MODULE. CHASSIS MODUEL REPLACEMENT INFORMATION. *RM UPDATED 4/24/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10039277","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"S2","year_from":2009,"year_to":2009,"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":[]}