Inspection And Adjustment Procedure; Tire Inflation Pressure Check Interval; Effects Of Incorrect Tire Inflation Pressure - Lexus GS450h Owner's Manual

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6-3. Do-it-yourself maintenance

Inspection and adjustment procedure

Tire valve
1
Tire pressure gauge
2
Remove the tire valve cap.
1
Press the tip of the tire pressure gauge onto the tire valve.
2
Read the pressure using the gauge gradations.
3
If the tire inflation pressure is not at the recommended level, adjust the
4
pressure.
If you add too much air, press the center of the valve to deflate.
After completing the tire inflation pressure measurement and adjust-
5
ment, apply soapy water to the valve and check for leakage.
Put the tire valve cap back on.
6

Tire inflation pressure check interval

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You should check tire inflation pressure every two weeks, or at least once a month.
Do not forget to check the spare.

Effects of incorrect tire inflation pressure

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Driving with incorrect tire inflation pressure may result in the following:
Reduced fuel efficiency
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Reduced driving comfort and tire life
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Reduced safety
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Damage to the drive train
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If a tire needs frequent inflating, have it checked by your Lexus dealer.
GS450h_OM_OM30E26U_(U)