
640
GS350_U (OM30C34U)
6-3. Do-it-yourself maintenance
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 gauge gradations.
If the tire inflation pressure is not at the recommended level, adjust the
pressure.
If you add too much air, press the center of the valve to deflate.
After completing the tire inflation pressure measurement and adjust-
ment, apply soapy water to the valve and check for leakage.
Put the tire valve cap back on.
■
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.
■
Effects of incorrect tire inflation pressure
Driving with incorrect tire inflation pressure may result in the following:
●
Reduced fuel efficiency
●
Reduced driving comfort and tire life
●
Reduced safety
●
Damage to the drive train
If a tire needs frequent inflating, have it checked by your Lexus dealer.
Inspection and adjustment procedure
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Summary of Contents for GS 350
Page 1: ......
Page 2: ......
Page 26: ...24 Pictorial index ...
Page 74: ...72 1 2 Theftdeterrentsystem ...
Page 154: ...152 3 5 Opening closing the windows andmoon roof ...
Page 191: ...189 4 2 Drivingprocedures 4 Driving Horn To sound the horn press on or close to the mark ...
Page 348: ...346 5 2 Using the air conditioningsystem and defogger X Without rear air conditioning system ...
Page 370: ...368 5 3 Usingtheaudio system ...
Page 676: ...674 6 3 Do it yourselfmaintenance ...
Page 804: ...802 ...
Page 828: ...826 Alphabetical index ...
Page 829: ...827 Alphabetical index ...
Page 831: ......