{"nhtsa_id":10041359,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-09-27","date":"2011-08-01","document_id":"SP-256-001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"MACK: AIR CLEANER HOUSING. THERE WAS A PRESSURE PULSE THROUGH THE PREVIOUS AIR FILTER WHICH MAY ALLOW DUST OR DIRT TO COME THROUGH THE FILTER. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10041359","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"TD","year_from":2012,"year_to":2012,"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":[]}