Checking Tires - Lexus GS350 Owner's Manual

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6-3. Do-it-yourself maintenance
Tires
Replace or rotate tires in accordance with maintenance schedules and
treadwear.

Checking tires

New tread
1
Treadwear indicator
2
Worn tread
3
The location of treadwear indicators is
shown by the "TWI" or "" marks, etc.,
molded on the sidewall of each tire.
Check spare tire condition and pres-
sure if not rotated.
GS350_OM_OM30D41U_(U)