{"nhtsa_id":10139165,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-04","date":"2017-12-21","document_id":"17NA409","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This bulletin provides a procedure to replace the camshaft cover if the purge valve is full of contamination or oil.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10139165-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10139165-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139165","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_chevrolet_impala","2015_chevrolet_impala","2016_chevrolet_impala","2017_chevrolet_impala","2018_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":[]}