{"nhtsa_id":10200613,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-28","date":"2021-08-19","document_id":"SS715WST-2021","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Service Solution for Transmission Cooler Line Plumbing Fitting. Transmission cooler line plumbing fitting connections at the radiator may have relative movement between rail and radiator allowing fittings to become loose and leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200613-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200613-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10200613","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2022,"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":[]}