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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

    Driving recorder system interface
    Touch " " on the Launch Bar to access the applications menu. Select the "Dash Cam" key to open the Nissan Armada driving recorder interface. The "Dash Cam" shortcut can also be configured within the home screen of the Nissan Armada touchscreen display for quicker ...

    Automatic Back Door Switch Finisher
    Removal and Installation CAUTION: Never damage the back door panel.REMOVALCAUTION: When removing, always use a remover tool that is made of plastic to prevent damage to the parts.Fully open back door. Apply protective tape (A) on back door lower finisher to protect it from damage. Disengage automa ...

    Av Control Unit
    Exploded View Bracket RH AV control unit Bracket LH : vehicle front Removal & Installation CAUTION: Before replacing AV control unit, perform "ADDITIONAL SERVICE WHEN REPLACING AV CONTROL UNIT". For details, Refer to Work Procedure.ADDITIONAL SERVICE WHEN REPLACINGIf the following ...