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Nissan Armada 2025-2026 Service and Repair Manual: Noise, Vibration and Harshness (nvh) Troubleshooting

NVH Troubleshooting Chart

Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.

SUSPECTED PARTS

(Possible cause)
Symptom Reference
Transfer fluid leakage Noise
TRANSFER FLUID (Level low)   1 Inspection
TRANSFER FLUID (Wrong) 4 2
TRANSFER FLUID (Level too high) 1  
LIQUID GASKET (Damaged) 2   Exploded View
OIL SEAL (Worn or damaged) 2  

Front oil seal: Exploded View

Rear oil seal: Exploded View

Input oil seal: Exploded View
GEAR (Worn or damaged)   3
BEARING (Worn or damaged)   3
TRANSFER CASE (Damaged) 3 3

NOTE:

When transfer inner parts are malfunction, replace transfer assembly.

    Other materials

    Steering Assist switch
    The Steering Assist switch in the Nissan Armada allows the driver to temporarily enable or disable the Steering Assist function. Additionally, the system can be controlled through the "Driver Assistance" menu within the Nissan Armada vehicle information display. The Nissan Armada ...

    Rear Door Alert
    In the Nissan Armada, the Rear Door Alert system is designed as a helpful reminder feature that alerts the driver when there may be an item or passenger left in the rear seats. Always check the rear seating area before exiting the Nissan Armada to ensure safety. The Rear Door Alert system in ...

    Operation condition of the air suspension system
    AUTO switch Height level control up switch Height level control down switch Vehicle information display menu The air suspension system in the Nissan Armada operates only when specific conditions are met to ensure safe and precise height adjustment. The engine of the Nissa ...