Toyota Sienna Quiz
Maintenance and care

Checking tires

In this manual: Maintenance and care
For safety and security — 34Instrument cluster — 18Operation of each component — 65Driving — 86Audio system — 79Interior features — 56Maintenance and care — 38When trouble arises — 30Vehicle specifications — 15
3steps
~18min
2/5difficulty
Done 0 of 3

Check if the treadwear indicators are showing on the tires. Also check the tires for uneven wear, such as excessive wear on one side of the tread. Check the spare tire condition and pressure if not rotated.

Toyota Sienna. Checking tires

  1. New tread
  2. Worn tread
  3. Treadwear indicator

The location of treadwear indicators is shown by a “TWI” or “ ” marks,
etc., molded into the sidewall of each tire.

Replace the tires if the treadwear indicators are showing on a tire.

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.