{"nhtsa_id":10017105,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-10-24","date":null,"document_id":"1630","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"54 INCH HENDRICKSON HAULMAAX SUSPENSION CAMPAIGN. SUSPENSION BEAMS INSTALLED ON THE ATTACHED CHASSIS LIST WERE MANUFACTURED WITH STEEL THAT DOES NOT MEET HEAT TREAT SPECIFICATIONS. 120 T800S AND W900S MANUFACTURED BETWEEN 04/14/05-05/31/05 AND EQUIPPED WITH HENDRICKSON HAULMAAX SUSPENSIONS. KENWORTH *SC","document":null,"url":"https://open.wenmarpro.com/bulletins/10017105","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}