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Noise, Vibration and Harshness (NVH) NBAX0034 NVH TROUBLESHOOTING CHART NBAX0034S01 Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts. Reference page — — — AX-4, 18 PD-3 PD-3 Refer to DRIVE SHAFT in this chart. Refer to AXLE in this chart. Possible cause and Excessive joint angle Joint sliding resistance Imbalance Improper installation, looseness Parts interference Wheel bearing damage PROPELLER SHAFT DIFFERENTIAL DRIVE SHAFT AXLE SUSPENSION TIRES ROAD WHEEL BRAKES STEERING Symptom DRIVE SHAFT Noise, Vibration × × × × × × × × × × Shake × × × × × × × × × AXLE Noise × × × × × × × × × × Shake × × × × × × × × × Vibration × × × × × × × Shimmy × × × × × × × Judder × × × × × × Poor quality ride or × × × × × × × : Applicable SMA525A On-vehicle Service FRONT AXLE PARTS NBAX0004 Check front axle parts for excessive play, cracks, wear and other Shake each front wheel to check for excessive play. 2. Retighten all nuts and bolts to the specified torque. Tightening torque: Refer to “Wheel Hub and Rotor Disc”, AX-6. GI MA EM LC EC FE AT TF PD SU BR ST RS BT HA SC EL IDX FRONT AXLE Noise, Vibration and Harshness (NVH) Troubleshooting AX-3 |