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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Final Drive (R208) (Except Hybrid) >> Rear Final Drive: R208 >> Symptom Diagnosis >> Noise, Vibration And Harshness (NVH) Troubleshooting >> NVH Troubleshooting Chart >> 2WD

NVH Troubleshooting Chart: 2WD

Use the chart below to find the cause of the symptom. If necessary, repair or replace these parts.

Reference

Inspection 

Adjustment 

Adjustment 

Adjustment 

Adjustment 

Inspection 

NVH of REAR PROPELLER SHAFT.

NVH in FRONT AXLE, REAR AXLE, FRONT SUSPENSION and REAR SUSPENSION.

NVH in WHEEL & TIRE.

NVH in WHEEL & TIRE.

NVH in REAR AXLE.

NVH in BRAKES.

NVH in STEERING.

Possible cause and SUSPECTED PARTS

Gear tooth rough

Gear contact improper

Tooth surfaces worn

Backlash incorrect

Companion flange excessive runout

Gear oil improper

PROPELLER SHAFT

AXLE AND SUSPENSION

TIRE

ROAD WHEEL

DRIVE SHAFT

BRAKE

STEERING

Symptom

Noise

x

x

x

x

x

x

x

x

x

x

x

x

x

x: Applicable