{"nhtsa_id":10197273,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-14","date":"2017-12-18","document_id":"SB72-40","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"On Cascadia vehicles built from November 25, 2013, the drain holes at the bottom of the cab doors were enlarged to improve drainage during the e-coat process in the manufacturing plant. The larger holes allow more cold air to flow through the doors, most noticeably in extreme cold conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10197273-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10197273-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10197273","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_freightliner_cascadia","2015_freightliner_cascadia"]}],"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":[]}