{"nhtsa_id":10111930,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2014-02-12","document_id":"PIC5119C","mfr_campaign":null,"replaces":null,"component":"STEERING; POWER TRAIN","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that have a whine or growl noise coming from the power steering. Technician should fill and bleed the power steering system using the J 42485 (MityVac) tool.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10111930-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10111930-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111930","components":[{"id":"steering","name":"Steering","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_chevrolet_impala","2008_chevrolet_impala","2009_chevrolet_impala","2010_chevrolet_impala","2011_chevrolet_impala"]}],"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":[]}