{"nhtsa_id":10169699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-03","date":"2020-01-02","document_id":"17TS-12REV","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT","mfr_system":null,"summary":"Technical Service Letter for GHG17 Heavy Duty Engine Platform 1-BOX Aftertreatment System (ATS) Wire Harness experiencing chaffing caused by vibration and dirt collecting in the harness conduit.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10169699-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10169699-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169699","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_freightliner_cascadia","2017_freightliner_cascadia","2018_freightliner_cascadia","2019_freightliner_cascadia","2020_freightliner_cascadia"]},{"make":"WESTERN STAR","model":"4700","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_western-star_4700","2017_western-star_4700","2018_western-star_4700","2019_western-star_4700","2020_western-star_4700"]},{"make":"WESTERN STAR","model":"4800","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_western-star_4800","2017_western-star_4800","2018_western-star_4800","2019_western-star_4800","2020_western-star_4800"]},{"make":"WESTERN STAR","model":"4900","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_western-star_4900","2017_western-star_4900","2018_western-star_4900","2019_western-star_4900","2020_western-star_4900"]},{"make":"WESTERN STAR","model":"5700","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_western-star_5700","2017_western-star_5700","2018_western-star_5700","2019_western-star_5700","2020_western-star_5700"]},{"make":"WESTERN STAR","model":"6900","year_from":2016,"year_to":2020,"match":"exact","vehicle_ids":["2016_western-star_6900","2017_western-star_6900","2018_western-star_6900","2019_western-star_6900","2020_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":[]}