{"nhtsa_id":10000875,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-04-03","date":"2003-01-01","document_id":"0169","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"THE ENGINE EXHAUST BRAKE WILL NOT FUNCTION CORRECTLY DUE TO INCORRECT WIRING OF THE EXHAUST BRAKE DASH SWITCH. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000875","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS","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":[]}