{"nhtsa_id":11036441,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-28","date":"2026-08-26","document_id":"ITB22-025D","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"ROARING NOISE FROM THE ENGINE COOLING FAN ASSEMBLY AND THE A/C IS NOT COOLING IF YOU CONFIRM A roaring noise from the engine cooling fan assembly (engine fan on high not cycling) is present, and the Air Conditioning (A/C) is not cooling. ACTION 1. Check the hardware part number for the IPDM E/R. 2. Replace the IPDM E/R with the part number listed in the PARTS INFORMATION, if applicable. 3. Reconfigure the IPDM E/R, if applicable. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036441-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036441-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036441","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX50","year_from":2019,"year_to":2024,"match":"exact","vehicle_ids":["2019_infiniti_qx50","2020_infiniti_qx50","2021_infiniti_qx50","2022_infiniti_qx50","2023_infiniti_qx50","2024_infiniti_qx50"]},{"make":"INFINITI","model":"QX55","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_infiniti_qx55","2023_infiniti_qx55","2024_infiniti_qx55"]}],"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":[]}