{"nhtsa_id":10192495,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-10","date":"2014-12-16","document_id":"ITB12025A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"IF YOU CONFIRM The Engine Cooling Fan is louder than normal. and There is a noticeable lack of power when accelerating in traffic, particularly in HOT weather. ACTIONS 1. Reprogram the ECM, if necessary. 2. Perform Engine Fan Coupler function inspection. - With engine temperature between 80-95°C (176-203°F), confirm that Cooling Fan speed responds to the commands of the ECM with the procedure starting on page 10. 3. Replace the fan coupler, if necessary. See this bulletin for further detail.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10192495-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10192495-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10192495","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX56","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_infiniti_qx56","2012_infiniti_qx56"]}],"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":[]}