{"nhtsa_id":10049839,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-01-22","date":"2012-12-01","document_id":"SB-83150","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS","mfr_system":null,"summary":"FREIGHTLINER: PARKSMART, SPLIT UNIT, CONTROLLER AND HARNESS CHANGES. A DESIGN CHANGE HAS BEEN MADE TO THE PARKSMART INTERNAL CONTROLLER CIRCUIT BOARD TO PROTECT AGAINST HIGH VOLTAGE DAMAGE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10049839","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_freightliner_cascadia","2013_freightliner_cascadia"]}],"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":[]}