Nissan Armada 2025-2026 Service and Repair Manual: Noise, Vibration and Harshness (nvh) Troubleshooting

Symptom Diagnosis

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NVH Troubleshooting Chart

Possible cause and SUSPECTED PARTS Symptom Reference Noise Gear tooth rough × Inspection, Inspection Gear contact improper × Adjustment Tooth surfaces worn × Inspection, Inspection Ba ...

Other materials:

Door Does Not Lock/unlock and Engine Does Not Start (all I-Key/req Sw/push Sw)
All doors do not lock/unlock using door request switch and engine does not start when push-button ignition switch is pressed while carrying Intelligent Key. SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (one touch sensor ...

Diagnosis Procedure
PERFORM THE SELF-DIAGNOSIS With CONSULT Perform self-diagnosis for “ABS”. Is DTC detected? YES>> Check the DTC. Refer to DTC Index. NO>> GO TO 2. CHECK PARKING BRAKE ACTUATOR Pull or push parking brake switch, check operation sound of parking brake actuator. Is the inspection resul ...

Setting
NOTE: Explained here is how to disassemble with engine stand supporting transmission surface. When using a different type of engine stand, note the difference in the steps, etc. Remove the engine assembly from the vehicle. Refer to Unit Removal & Installation. Remove the parts that may restrict ...