WHEEL AND TYRE ± Troubleshooting
31-3
TROUBLESHOOTING
Symptom Probable cause Remedy Reference page
Rapid wear at
shoulders
Under-inflation
or lack of rotation
Adjust the tyre
pressure.
31-4.
Rapid wear at
centre
Over-inflation or
lack of rotation
Cracked treads Under-inflation Adjust the tyre
pressure.
31-4.
Wear on one
side
Excessive cam-
ber
Inspect the cam-
ber.
Refer to GROUP
33A ± On-vehicle
Service.
Feathered edge Incorrect toe-in Adjust the toe-in.
Bald spots Unbalanced
wheel
Adjust the imbal-
anced wheels.
±
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
33A ± On-vehicle
Service.
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