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 .
|