{"nhtsa_id":10032679,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-28","date":"2008-01-02","document_id":"SB-08TS-1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"DETROIT DIESEL: COOLANT LEAKS HAVE BEEN OBSERVED ON CUSTOMER TRUCKS AT THE JOINT BETWEEN THE EGR COOLER OUTLET TUBE AND THE BYPASS TUBE WHICH CONNECTS TO THE THERMOSTAT HOUSING. NO MODEL OR MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032679","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"DETROIT DIESEL","model":"EFILL","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":[]}