{"nhtsa_id":10130275,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-13","date":"2018-01-30","document_id":"11-177-18","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ENGINE","mfr_system":null,"summary":"This bulletin announces availability of ECM reprogramming files to optimize the ECM. These files will address isolated customer concerns of an engine RPM drop when the A/C system switches off during engine warm-up after a cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130275-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130275-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10130275","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"LEGACY","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_subaru_legacy"]},{"make":"SUBARU","model":"OUTBACK","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["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":[]}