Highlander 4WD V6-3.3L (3MZ-FE) (2004)
Drive Belt: Testing and Inspection
INSPECT DRIVE BELT
a. Check the belt for wear, cracks and other signs of damage.
If any defect is found, replace the drive belt.
HINT: Replace the drive belt if the following defects are found:
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If the belt has worn out until the wire can be seen.
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If the cracks reach the wire more than one place.
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If the belt has chunks missing from the ribs.
b. Check that the belt fits properly in the ribbed grooves.
HINT: With your hand, confirm that the belt has not slipped out of the groove on the bottom of the pulley.