{"nhtsa_id":10153187,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2018-11-14","document_id":"07-133-18","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Service Information Bulletin announces design changes to the engine?s knock sensor which will help improve vehicle assembly line efficiency and increase durability. In some cases, the Check Engine light may illuminate and a knock sensor-related DTC set in the ECM memory: P0327, P0328, P0332 and P0333. The knock sensor for DIT engines is now utilized for NA engines to improve durability and resistance to heat.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153187-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153187-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153187","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0327","P0328","P0332","P0333"],"topics":[],"vehicles":[{"make":"SUBARU","model":"B9 TRIBECA","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_subaru_b9-tribeca"]},{"make":"SUBARU","model":"BRZ","year_from":2013,"year_to":2017,"match":"exact","vehicle_ids":["2013_subaru_brz","2014_subaru_brz","2015_subaru_brz","2016_subaru_brz","2017_subaru_brz"]},{"make":"SUBARU","model":"CROSSTREK","year_from":2013,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"SUBARU","model":"CROSSTREK","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_subaru_crosstrek","2017_subaru_crosstrek"]},{"make":"SUBARU","model":"FORESTER","year_from":2011,"year_to":2017,"match":"exact","vehicle_ids":["2011_subaru_forester","2012_subaru_forester","2013_subaru_forester","2014_subaru_forester","2015_subaru_forester","2016_subaru_forester","2017_subaru_forester"]},{"make":"SUBARU","model":"IMPREZA","year_from":2012,"year_to":2016,"match":"exact","vehicle_ids":["2012_subaru_impreza","2013_subaru_impreza","2014_subaru_impreza","2015_subaru_impreza","2016_subaru_impreza"]},{"make":"SUBARU","model":"LEGACY","year_from":2012,"year_to":2017,"match":"exact","vehicle_ids":["2012_subaru_legacy","2013_subaru_legacy","2014_subaru_legacy","2015_subaru_legacy","2016_subaru_legacy","2017_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2012,"year_to":2017,"match":"exact","vehicle_ids":["2012_subaru_outback","2013_subaru_outback","2014_subaru_outback","2015_subaru_outback","2016_subaru_outback","2017_subaru_outback"]},{"make":"SUBARU","model":"TRIBECA","year_from":2013,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"SUBARU","model":"WRX","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_subaru_wrx","2016_subaru_wrx","2017_subaru_wrx"]}],"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":[]}