NVH Troubleshooting Chart
Use chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
|
Reference |
Checking Drive Belts (VQ40DE) Checking (VK56VD) |
NVH Troubleshooting Chart (3S1355) NVH Troubleshooting Chart (3S1415) |
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Possible cause and suspected parts |
Fluid level |
Air in hydraulic system |
Steering outer socket ball joint swinging force |
Steering outer socket ball joint rotating torque |
Steering outer socket ball joint end play |
Power steering fluid leakage |
Steering wheel play |
Steering wheel turning force |
Drive belt looseness |
Improper steering wheel |
Improper installation or looseness of tilt lock lever |
Steering column deformation or damage |
Improper installation or looseness of steering column |
Steering linkage looseness |
PROPELLER SHAFT |
WHEEL HUB |
SUSPENSION |
TIRES |
ROAD WHEEL |
FRONT AXLE |
BRAKES |
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|
Symptom |
Noise |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
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|
Shake |
x |
x |
x |
x |
x |
x |
x |
x |
x |
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|
Vibration |
x |
x |
x |
x |
x |
x |
x |
x |
x |
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|
Shimmy |
x |
x |
x |
x |
x |
x |
x |
x |
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|
Shudder |
x |
x |
x |
x |
x |
x |
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x: Applicable