{"nhtsa_id":10146476,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-05","date":"2018-09-07","document_id":"02-175-18R","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"This bulletin announces a design change to the PCV valve used on the models listed above. Customers may have concerns of white smoke from the exhaust and / or in some cases, excessive engine oil consumption.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146476-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146476-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146476","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":"SUBARU","model":"CROSSTREK","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_subaru_crosstrek"]},{"make":"SUBARU","model":"IMPREZA","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_subaru_impreza","2018_subaru_impreza"]}],"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":[]}