{"nhtsa_id":10032677,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-28","date":"2008-01-01","document_id":"SB-49-4","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"FREIGHTLINER: OCCASIONALLY THE AMBER DIESEL PARTICULATE FILTER (DPF) STATUS LIGHT ON THE DRIVER MESSAGE CENTER MAY COME CON, INDICATING THAT THE EXHAUST SOOT LEVEL IS ELEVATED. RECREATIONAL VEHICLE, SHUTTLE BUS, WALK IN VAN AND S2 CUSTOM CHASSIS MODELS. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032677","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"FREIGHTLINER","year_from":1971,"year_to":1971,"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":[]}