NLST0006
NVH Troubleshooting ChartNLST0006S01Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
Reference pageST-7
ST-8
ST-18
ST-18
ST-18
ST-7
ST-6
ST-8
Refer to EM-10.
—
ST-10
ST-6
ST-14
ST-13
ST-15
AX-10
AX-3, AX-22
SU-4
SU-4
SU-4
BR-6
Possible cause and
SUSPECTED PARTS
Fluid level
Air in hydraulic system
Tie-rod ball joint swinging force
Tie-rod ball joint rotating torque
Tie-rod ball joint end play
Steering gear fluid leakage
Steering wheel play
Steering gear rack sliding force
Drive belt looseness
Improper steering wheel
Improper installation or looseness or tilt lock lever
Mounting rubber deterioration
Steering column deformation or damage
Improper installation or looseness of steering column
Steering linkage looseness
DRIVE SHAFT
AXLE
SUSPENSION
TIRES
ROAD WHEEL
BRAKES
Symptom STEERINGNoise××××××××× ××××××
Shake××× ××××××
Vibration××××× ××××
Shimmy××× × ×××××
Judder× × ×××××
×: Applicable
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
ST-5
Noise, Vibration and Harshness (NVH)
Troubleshooting
=NLSU0004NVH TROUBLESHOOTING CHARTNLSU0004S01Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
Reference page
SU-5, 18
SU-11, 23
—
—
—
SU-10, 22
SU-8
SU-12
SU-8
—
—
—
—
—
—
AX-10
AX-3, AX-22
Refer to SUSPENSION
in this chart.
Refer to TIRES
in this chart.
Refer to ROAD WHEEL
in this chart.
BR-6
ST-5
Possible Cause
and SUSPECTED
PA R T S
Improper installation, looseness
Shock absorber deformation,
damage or deflection
Bushing or mounting deterioration
Parts interference
Spring fatigue
Suspension looseness
Incorrect wheel alignment
Stabilizer bar fatigue
Out-of-round
Imbalance
Incorrect air pressure
Uneven tire wear
Deformation or damage
Non-uniformity
Incorrect tire size
DRIVE SHAFT
AXLE
SUSPENSION
TIRES
ROAD WHEEL
BRAKES
STEERING Symptom
SUSPENSION
Noise× × ×××× ×× × × ××
Shake× × ×× × ×× × × ××
Vibration× × ××× ×× × ×
Shimmy×××× × × × ×××
Judder××× × × ×××
Poor quality
ride or han-
dling× × ××× ×× × × ×
TIRES
Noise× ×××××× ×× × × ××
Shake× ××××× ××× × × ××
Vibration× ××× × ×
Shimmy× ××××××× × × × ××
Judder× ××××× × × × × ××
Poor quality
ride or han-
dling× ××××× × × × ×
ROAD WHEEL
Noise× ×××××××××
Shake× ×××××××××
Shimmy,
Judder×××××××××
Poor quality
ride or han-
dling×××××××
×: Applicable
FRONT SUSPENSION
Noise, Vibration and Harshness (NVH) Troubleshooting
SU-4
