{"nhtsa_id":10030504,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-10-14","date":"2009-06-01","document_id":"SB-88-11","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY:HOOD","mfr_system":null,"summary":"WESTERN STAR TRUCK: SOME TRUCKS (4900FA, 123BBC) WITH HOOD SALES CODE 644-002, MAY DEVELOP CRACKS AT THE INNER FENDER, NEAR THE NUTPLATE FOR THE HOOD GUIDE. THE STEEL PIVOT STRUCTURE CAN ALSO CRACK, OUTBOARD OF THE HOOD PIVOT CLEVIS. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030504","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4900FA","year_from":2000,"year_to":2000,"match":"base","vehicle_ids":["2000_western-star_4900"]},{"make":"WESTERN STAR","model":"4900FA","year_from":2003,"year_to":2004,"match":"base","vehicle_ids":["2003_western-star_4900","2004_western-star_4900"]},{"make":"WESTERN STAR","model":"4900SA","year_from":2003,"year_to":2004,"match":"base","vehicle_ids":["2003_western-star_4900","2004_western-star_4900"]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"WESTERN STAR","year_from":null,"year_to":null,"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":[]}