{"nhtsa_id":10033966,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-10-01","date":"2010-05-17","document_id":"SB-01-029-10","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"MAZDA: ENGINE HARNESS REPLACEMENT SERVICE CAUTION (PCV VALVE HEATER ELIMINATION). DUE TO DESIGN CHANGE, THE PCV VALVE HEATER AND HARNESS CONNECTORS HAVE BEEN ELIMINATED, AND REPLACEMENT ENGINE WIRING HARNESS WILL NOT HAVE CONNECTIONS FOR THE PCV VALVE HEATER FITTING (0140-20) OR PCV VALVE HEATER CONTROL (0140-21). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033966","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-9","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_mazda_cx-9","2008_mazda_cx-9"]}],"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":[]}