Inspect the tire or wheel for proper balancing.

Is the tire or wheel properly balanced?

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Go to Step 2

Go to Tire and Wheel Balancing in Vibration Diagnosis and Correction

Inspect the condition of the strut dampener or shock absorber.

Is the strut dampener or shock absorber worn?

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Go to Strut, Strut Component, and Spring Replacement in Front Suspension or Shock Absorber Replacement in Rear Suspension

System OK