{"nhtsa_id":10009931,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-03","date":"2004-08-01","document_id":"2204H","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"THE POSITIVE CRANKCASE VENTILATION (PCV) HOSE MAY FAIL, CAUSING ROUGH IDLING AND/OR THE MALFUNCTION INDICATOR LAMP (MIL) TO ILLUMINATE. EMISSION RECALL 2204H LETTER TO DEALER; ATTACHMENT I DEALER INFORMATION; ATTACHMENT II; ATTACHMENT III OWNER NOTIFICATION LETTER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10009931","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"MPV","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_mazda_mpv","2003_mazda_mpv"]}],"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":[]}