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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

    How to use the automatic brake hold function
    Basic information For optimal use of the Nissan Armada automatic brake hold system, follow the operational guidelines outlined below to ensure safe and effective performance. To maintain braking force automatically When the Nissan Armada automatic brake hold function is active and the white i ...

    How to enable/disable the sonar system
    Vehicle information display Steering-wheel-mounted control (right side) The Nissan Armada sonar system is automatically activated when the ignition is in the ON position and the transmission is placed in D (Drive) or R (Reverse), ensuring immediate assistance during low-speed maneu ...

    Advanced Ambient Light (rear Door Upper)
    Exploded View Advanced ambient light (rear door upper) is integrated structure with rear door finisher. For exploded view of rear door finisher, refer to Exploded View. Replacement CAUTION: Disconnect the battery negative terminal or remove power circuit fuse when performing the operation for prev ...