{"nhtsa_id":10117534,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2017-06-15","document_id":"11-173-17","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This bulletin announces availability of ECM reprogramming files designed to optimize the ECM for improving HVAC blower fan speed control. There have been a limited number of cases with reports describing the blower fan speed fluctuating / changing without input from the customer when the blower is set to maximum speed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117534-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10117534-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117534","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SUBARU","model":"FORESTER","year_from":2014,"year_to":2017,"match":"exact","vehicle_ids":["2014_subaru_forester","2015_subaru_forester","2016_subaru_forester","2017_subaru_forester"]}],"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":[]}