{"nhtsa_id":10127473,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-01-29","date":"2017-11-20","document_id":"NTB17-117","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"2017 ARMADA; FAN COUPLING TICK / KNOCK NOISE IN TEMPERATURES 32°F (0°C) OR BELOW IF YOU CONFIRM A knocking or ticking noise is coming from the engine fan coupling when the vehicle is operated at or below 32°F (0°C). ACTION 1. Confirm this bulletin applies. 2. Check and compare your Current ECM Part Number to Table A on page 4. 3. If the part number does not match one in Table A, this bulletin does not apply. Go back to ASIST for further diagnostic and repair information. 4. If this bulletin applies, reprogram the ECM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127473-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127473-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10127473","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"ARMADA","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_nissan_armada"]}],"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":[]}