2011 Lexus IS 350 User Guide - Page 424

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4-3. Do-it-yourself maintenance

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Tire inflation pressure check interval

You should check tire inflation pressure every two weeks, or at least once a month.

Do not forget to check the spare.

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Inspection and adjustment procedure

Tire valve

Tire pressure gauge

Remove the tire valve cap.

Press the tip of the tire pressure gauge onto the tire valve.

Read the pressure using the graduations of the gauge.

If the tire inflation pressure is not within the recommended lev-

els, adjust the pressure.

If you add too much air, press the center of the valve to lower.

After completing the tire inflation pressure measurement and

adjustment, apply soapy water to the valve and check for leak-

age.

Reinstall the tire valve cap.

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