{"nhtsa_id":10025853,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-09-10","date":"2008-07-30","document_id":"P-1653","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"MACK TRUCK: COOLING SYSTEM SURGE TANK AND TRANSMISSION OIL COOLER SUPPLY PIPE, REPLACEMENT FOR MRU LEU MODELS WITH AUTOMATIC TRANSMISSION. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025853","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"LEU","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2007,"year_to":2007,"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":[]}