Tires; Checking Tires - Lexus GS 350 Owner's Manual

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.
6-3. Do-it-yourself maintenance
629
6