{"nhtsa_id":10012820,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-03-31","date":"2004-06-12","document_id":"06122004","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"THE AIR BLEED HOSE BETWEEN THE RADIATOR, THE HEATER TANK AND THE THERMOSTAT HOUSING CAN BECOME BLOCKED. THEREFORE THE BLEEDING OF THE COOLING SYSTEM CANNOT BE ENSURED. THIS CAN CAUSE AN UNDERSIRABLE RISE IN TEMPERATURE AND PRESSURE IN THE ENGINE COOLING AND MOTOR CAR HEATER SYSTEMS. MAKE/MODEL/YEAR UNKNOWN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10012820","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}