Lexus GS 450h2011 Manual page 486

4-3. Do-it-yourself maintenance
■ Inspection and adjustment procedure
Remove the tire valve cap.
STEP 1
Press the tip of the tire pressure gauge onto the tire valve.
STEP 2
Read the pressure using the graduations of the gauge.
STEP 3
If the tire inflation pressure is not within the recommended lev-
STEP 4
els, adjust tire pressure.
If you add too much air, press the center of the valve to lower.
After completing the tire inflation pressure measurement and
STEP 5
adjustment, apply soapy water to the valve and check for leak-
age.
Reinstall the tire valve cap.
STEP 6
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GS_HV_U (OM30C14U)
September 18, 2015 8:32 am
Tire valve
Tire pressure gauge