{"nhtsa_id":10044566,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-07-14","date":"2012-06-13","document_id":"SB-383-B","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"MCI: ADDITIONAL LOAD PLACED ON ENGINE'S INTERNAL GEARS, RESULTING IN VIBRATION TRANSMITTED TO STEERING WHEEL CAUSED BY AIR COMPRESSOR CUTTING IN, AT LOW SPEED, AND A DEMAND FOR POWER STEERING. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044566","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"MCI","model":"E4500","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MCI","model":"J4500","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":[]}