{"nhtsa_id":10044820,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-07-31","date":"2012-03-01","document_id":"SIB-M-12-11-01","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"VEHICLE PRODUCTION GROUP (VPG): THE HEATER CORE INLET AND/OR OUTLET TUBE CONNECTIONS IS LEAKING COOLANT, DUE TO BEING OVERSIZED, WHICH PREVENTS THE HEATER HOSE QUICK CONNECT(S) FROM ENGAGING. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044820","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MV-1","model":"MV-1","year_from":2011,"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":[]}