Tundra Access Cab SR5 2WD V6-3.4L (5VZ-FE) (2000)
3. 2UZ-FE engine:
INSPECT DRIVE BELT TENSION
Check that the tension is within A range on the auto tensioner scale.
If the tension is not within the A range on the scale, replace the belt with a new one.
HINT: When replacing the drive belt with a new one, the belt's tension should be within the B range on the belt tensioner scale.