Nissan Armada owner resource

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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

    Warning & Indicator Lights
    Warning/indicator lights (red) Warning/indicator lights (yellow) Warning/indicator lights (other) ( white ) ( green ) Checking lights In the Nissan Armada, the warning and indicator light system is designed to immediately inform the driver about the vehicle’s condition, ...

    Second Seat Belt Buckle
    Removal and Installation REMOVALCaptain SeatRemove inside seat cushion finisher outer. Refer to Disassembly and Assembly. Disconnect seat belt buckle harness connector and disengage harness clips. Remove seat belt buckle mounting anchor bolt, and then remove seat belt buckle.Bench SeatRemove the fol ...

    Sonar System Symptoms
    Symptom Table Symptom Possible cause Reference page Malfunction is detected in only 1 sensor of display. Sonar sensor circuit Sonar sensor Perform CONSULT self-diagnosis. Perform detected DTC self-diagnosis. Refer to DTC Index. Front sonar sensors do not activate. Front sensor po ...