Noise Diagnosis - Rear Suspension
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Noise Diagnosis - Rear Suspension
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Step
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Action
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Yes
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No
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DEFINITION: Any noise emitted from the rear of the vehicle that is induced by VEHICLE SPEED or DRIVING TERRAIN as related to the rear suspension.
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1
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Did you review the General Description and perform the necessary inspections?
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Go to
Step 2
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Go to
Symptoms - Suspension General Diagnosis
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2
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Attempt to duplicate the condition. Road test the vehicle.
Did you duplicate the condition?
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Go to
Step 3
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System OK
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3
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Is the noise reactive to vehicle load or speed?
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Go to
Step 4
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Go to
Step 6
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4
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Perform the following inspections:
Did you find and correct the condition?
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Go to
Step 10
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Go to
Step 5
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5
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Inspect the front wheel bearings. Refer to
Wheel Bearings Diagnosis
.
Did you find and correct the condition?
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Go to
Step 10
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Go to
Step 6
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6
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Bounce the rear of the vehicle in order to duplicate the noise.
Did you duplicate the noise?
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Go to
Step 7
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Go to
Step 9
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7
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3.
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Inspect the rear suspension components for damage and repair as necessary.
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Did you find and correct the condition?
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Go to
Step 10
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Go to
Step 8
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8
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Inspect the rear shock absorber. Refer to
Suspension Strut and Shock Absorber Testing - On Vehicle
.
Did you find and correct the condition?
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Go to
Step 10
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Go to
Step 9
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9
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1.
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Install a listening device, if existing.
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2.
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Bounce the rear of the vehicle, preferably by using a listening device, in order to locate the source of the noise. If necessary, road test the vehicle.
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3.
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Repair or replace any defective component, as necessary.
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Did you find and correct the condition?
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Go to
Step 10
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System OK
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10
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Operate the system in order to verify the repair.
Did you correct the condition?
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System OK
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Go to
Step 3
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