{"nhtsa_id":10148375,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2014-08-01","document_id":"640613","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"A/C Cooling: Intermittent Reduction of Air Flow. The customer may complain of reduced air flow when the air conditioning system is operated for an extended time, usually longer than one hour. The complaint can vary due to one or more of the following variables: * High outside ambient temperature * Too much humidity * A/C temperature and fan settings set too low for too long Note: It is very difficult to duplicate this issue due the required outdoor weather conditions and length of driving time needed. CAUSE Evaporator starts to freeze up due to the position of the evaporator temperature sensor.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148375-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10148375-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148375","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"320I","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_bmw_320i","2014_bmw_320i"]},{"make":"BMW","model":"328D","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_328d"]},{"make":"BMW","model":"328I","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_328i","2013_bmw_328i","2014_bmw_328i"]},{"make":"BMW","model":"335I","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_bmw_335i","2013_bmw_335i","2014_bmw_335i"]},{"make":"BMW","model":"428I","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_428i"]},{"make":"BMW","model":"435I","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_435i"]},{"make":"BMW","model":"ACTIVE HYBRID 3","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"ACTIVE HYBRID 3","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_activehybrid-3"]}],"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":[]}