{"nhtsa_id":10143727,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-20","date":"2018-07-26","document_id":"02-171-18R","mfr_campaign":null,"replaces":null,"component":"ENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin provides a service procedure for installation of additional foam packing to enhance performance of the Ambient Air Temperature Sensor. The additional foam better insulates the sensor from engine compartment heat which may lead to setting a DTC P0072. This information is applicable to models with or without the Active Grill Shutter (AGS) system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143727-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143727-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143727","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":["P0072"],"topics":[],"vehicles":[{"make":"SUBARU","model":"LEGACY","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_subaru_legacy","2016_subaru_legacy","2017_subaru_legacy","2018_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2015,"year_to":2018,"match":"exact","vehicle_ids":["2015_subaru_outback","2016_subaru_outback","2017_subaru_outback","2018_subaru_outback"]}],"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":[]}