{"nhtsa_id":10170322,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-21","date":"2020-01-20","document_id":"SS1034607","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"Service Solution for WST 4700 In Cab Floor Raceway Cover Corrosion. Some Western Star 4700 trucks experience rust through of the steel raceway covers located on the cab floor. This is typically seen in applications where the truck is run in environments where harsh chemicals are used such as salt in snowplow applications.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170322-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10170322-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170322","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2012,"year_to":2020,"match":"exact","vehicle_ids":["2012_western-star_4700","2013_western-star_4700","2014_western-star_4700","2015_western-star_4700","2016_western-star_4700","2017_western-star_4700","2018_western-star_4700","2019_western-star_4700","2020_western-star_4700"]}],"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":[]}