DIAGNOSIS


Symptom
Probable cause
Remedy
Reference page
Rapid wear at shoulders


Under-inflation or lack of rotation


Adjust the tyre pressure.
For tyre inflation pressure, refer to the label on the driver’s side centre pillar.
Rapid wear at centre


Over-inflation or lack of rotation


Cracked treads


Under-inflation
Adjust the tyre pressure.
Wear on one side


Excessive camber


Check the camber.
Refer to GROUP 33, On-vehicle service - Front wheel alignment check and adjustment .
Feathered edge


Incorrect toe-in


Adjust the toe-in.
Bald spots


Unbalanced wheel


Balance the wheels.
Refer to .
Scalloped wear


Lack of rotation of tyres or worn or out-of-alignment suspension
Rotate the tyres, and check the front suspension alignment.
Refer to GROUP 33, On-vehicle service - Front wheel alignment check and adjustment .