Service bulletin ITB22-025D
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Aug 28, 2026
- Manufacturer
- INFINITI
- NHTSA ID
- 11036441
- NHTSA category
- Service Bulletin/Repair Instructions
- Applies to, as stated by NHTSA
- INFINITI QX50 2019-2024; INFINITI QX55 2022-2024
- Component, as stated by NHTSA
- ELECTRICAL SYSTEM
Text of the manufacturer communication
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.
- Manufacturer document number
- ITB22-025D
- Date of the communication
- 2026-08-26
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Aug 28, 2026.