{"nhtsa_id":10044244,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-05-24","date":"2012-04-01","document_id":"PI0783","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"MACK TRUCKS: FRAME FLANGE CONTACTING SUSPENSION CROSSMEMBER. CERTAIN MACK MODELS MAY HAVE CONTACT ISSUES BETWEEN THE FRAME RAILS AND CROSS MEMBER. THIS CONTACT CAN CAUSE A SIDE LOADING CONDITION TO THE FRAME. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10044244","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"GU","year_from":2008,"year_to":2011,"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":[]}