{"nhtsa_id":10025851,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-09-10","date":"2008-07-18","document_id":"SB 215-033","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","mfr_system":null,"summary":"MACK TRUCK: REVISED FAN RING BRACKET MOUNTING SCREWS. A LONGER MOUNTING SCREW (PART NO. 945444) FOR THE LEFT-SIDE FAN RING MOUNTING BRACKET WAS IMPLEMENTED INTO PRODUCTION ON ALL CXU, CHU AND GU MODEL CHASSIS. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025851","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"CHU","year_from":2007,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2006,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2007,"year_to":2008,"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":[]}