Nissan Armada 2025-2026 Service and Repair Manual: NVH Troubleshooting Chart

Nissan Armada 2025-2026 Service and Repair Manual / Suspension / Rear Suspension — Symptom Diagnosis / Noise, Vibration and Harshness (nvh) Troubleshooting / NVH Troubleshooting Chart

Possible cause and suspected parts	SYMPTOM						Reference
Possible cause and suspected parts	Noise	Shake	Vibration	Shimmy	Judder	Poor quality ride or handling	Reference
Improper installation, looseness	×	×	×	×	×	×	REAR SHOCK ABSORBER: Exploded View FRONT LOWER LINK: Exploded View REAR LOWER LINK AND COIL SPRING: Exploded View REAR LOWER LINK AND AIR SPRING: Exploded View REAR STABILIZER: Exploded View
Shock absorber deformation, damage or deflection	×	×	×	×	×	×	Inspection
Bushing or mounting deterioration	×	×	×	×	×	×	—
Parts interference	×	×	×	×	-	×	REAR SHOCK ABSORBER: Exploded View FRONT LOWER LINK: Exploded View REAR LOWER LINK AND COIL SPRING: Exploded View REAR LOWER LINK AND AIR SPRING: Exploded View REAR STABILIZER: Exploded View
Spring fatigue	×	-	×	-	-	×	REAR LOWER LINK AND COIL SPRING: Inspection REAR LOWER LINK AND AIR SPRING: Inspection
Suspension looseness	×	×	-	-	-	-	REAR SHOCK ABSORBER: Exploded View FRONT LOWER LINK: Exploded View REAR LOWER LINK AND COIL SPRING: Exploded View REAR LOWER LINK AND AIR SPRING: Exploded View REAR STABILIZER: Exploded View
Incorrect wheel alignment	-	-	-	×	-	×	Inspection
Stabilizer bar fatigue	-	-	-	-	-	×	Inspection
Air suspension control module operating noise	×	-	×	-	-	×	AIR SUSPENSION CONTROL MODULE: Inspection AIR TANK: Inspection FRONT HEIGHT SENSOR: Inspection REAR HEIGHT SENSOR: Inspection
Propeller Shaft	×	×	×	-	-	-	REAR PROPELLER SHAFT: 3F C-C-C: NVH Troubleshooting Chart REAR PROPELLER SHAFT: 2S C-C: NVH Troubleshooting Chart
Differential	×	-	-	-	-	-	NVH Troubleshooting Chart
Rear Axle and Rear Suspension	×	×	×	×	×	×	REAR AXLE: NVH Troubleshooting Chart Refer to REAR SUSPENSION in this chart
Tire	×	×	×	×	×	×	NVH Troubleshooting Chart
Road Wheel	×	×	-	×	×	×	NVH Troubleshooting Chart
Drive Shaft	×	×	×	-	-	-	NVH Troubleshooting Chart
Brake	×	×	-	×	×	-	NVH Troubleshooting Chart
Steering	×	×	×	×	×	-	NVH Troubleshooting Chart

×: Applicable

Noise, Vibration and Harshness (nvh) Troubleshooting

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Rear Suspension — Periodic Maintenance

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Other materials:

Diagnosis Procedure
CHECK DTC OF AIR BAG DIAGNOSIS SENSOR UNIT Check DTC in “Self Diagnosis Result” mode of “AIR BAG” using CONSULT. Is DTC detected? YES>> Perform trouble diagnosis related to the detected DTC. Refer to DTC Index. NO>> GO TO 2. CHECK DTC OF BCM Check DTC in “Self Diagnosis Resul ...

Diagnostic Work Sheet
Description In general, customers have their own criteria for a problem. Therefore, it is important to understand the symptom and status well enough by asking the customer about his/her concerns carefully. To systemize all the information for the diagnosis, prepare the interview sheet referring to t ...

Work Flow
OVERALL SEQUENCE *1: Include 1st trip DTC. *2: Include 1st trip freeze frame data. DETAILED FLOW GET INFORMATION FOR SYMPTOM Get the detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred) using the “Diagnostic Work Sh ...

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