Nissan Armada 2025-2026 Service and Repair Manual: 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:
Rear Fender Hemming Process
When the rear fender and the outer wheel housing have been joined with adhesive, the panel replacement method described below is used.
A wheel arch is to be installed and hemmed over left and right outer wheel house.
In order to hem the wheel arch, it is necessary to repair any damaged or defaced pa ...
Inspection
INSPECTION AFTER REMOVAL
Appearance
Check the following items, and replace the part if necessary.
Lower link for deformation, cracks or damage.
Bushings for complete seperation. (If completely seperated, inner metal can be pulled out from lower link.)
Ball joint boot for cracks or other damage, and ...
Diagnosis Procedure
CHECK DTC OF TRANSFER CONTROL UNIT
With CONSULT
Ignition switch ON.
Perform self-diagnosis for “AWD/4WD”.
Is any DTC detected?
YES >>
Check DTC detected item. Refer to DTC Index.
NO>>
GO TO 2.
CHECK 4WD SHIFT INDICATOR
Check 4WD shift indicator function. Refer to Component Functio ...
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