{"nhtsa_id":10241501,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-01","date":"2023-08-30","document_id":"02-174","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; STRUCTURE; EQUIPMENT","mfr_system":null,"summary":"Certain W990 hood-mounted engine air intake covers could loosen and rattle or separate from vehicle. New air intake covers are available with improved retention. Installation of new covers requires hood modification. Procedures are available for replacement of hood-mounted engine air intake covers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241501-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241501-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241501","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"W990","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_kenworth_w990","2019_kenworth_w990","2020_kenworth_w990","2021_kenworth_w990","2022_kenworth_w990","2023_kenworth_w990"]}],"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":[]}