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. If necessary, repair or replace these parts.

Possible cause and SUSPECTED PARTS Symptom Reference
Noise
Gear tooth rough × —
Gear contact improper × —
Tooth surfaces worn × —
Backlash incorrect × —
Companion flange excessive runout × —
Gear oil improper × Inspection
PROPELLER SHAFT × NVH of FRONT and REAR PROPELLER SHAFT in this section.
AXLE AND SUSPENSION × NVH in FAX, RAX, FSU and RSU sections.
TIRE × NVH in WT section.
ROAD WHEEL × NVH in WT section.
DRIVE SHAFT × NVH in FAX and RAX section.
BRAKE × NVH in BR section.
STEERING × NVH in ST section.

×: Applicable

    Other materials

    Head restraints/headrests
    Basic information The head restraints/headrests in the Nissan Armada are an essential part of the overall safety system, designed to work together with seat belts and airbags to provide enhanced protection for occupants. Proper use and adjustment of head restraints in the Nissan Armada can si ...

    Massage Switch
    Removal and Installation REMOVALRemove outside seat cushion finisher outer. Refer to Disassembly and Assembly. Disengage massage switch harness fixing clip. : Clip Remove fixing screws and then remove massage switch. INSTALLATIONInstall in the reverse order of removal. ...

    Second Seatback
    Disassembly and Assembly CAUTION: When disassemble, always use a remover tool that is made of plastic to prevent damage.DISASSEMBLYRemove inside and outside seat cushion finisher outer. Refer to Disassembly and Assembly. Remove armrest (LH seat).Disengage fixing pawls using a remover tool (A), and t ...