{"nhtsa_id":10172148,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-06","date":"2020-03-05","document_id":"20TS-02","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Technical Service Letter for DD Platform Heavy Duty, Metal in the Oil and Oil Filter. Some engine component failures can cause metallic debris to circulate throughout the engine lubrication system. Although the oil filter will capture most of this debris, some debris may enter the clean side of the lubrication system during oil filter bypass. Detroit has created a lubrication system cleaning and flushing procedure to address this problem.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172148-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172148-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172148","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FCCC","model":"S2G","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FCCC","model":"S2RV","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FCCC","model":"XBP","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FCCC","model":"XCM","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FCCC","model":"XCR","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"108SD","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_freightliner_108sd"]},{"make":"FREIGHTLINER","model":"114SD","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"122SD","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_freightliner_cascadia","2021_freightliner_cascadia"]},{"make":"FREIGHTLINER","model":"CORONADO","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_freightliner_coronado"]},{"make":"THOMAS BUILT BUSES","model":"SAF-T-LINER C2","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"4700","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_western-star_4700"]},{"make":"WESTERN STAR","model":"4800","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_western-star_4800","2021_western-star_4800"]},{"make":"WESTERN STAR","model":"4900","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_western-star_4900","2021_western-star_4900"]},{"make":"WESTERN STAR","model":"5700","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_western-star_5700"]},{"make":"WESTERN STAR","model":"6900","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_western-star_6900","2021_western-star_6900"]}],"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":[]}