2009 Lexus GS 350 Owners Manual - Page 497
2009 Lexus GS 350 Manual
Page 497 highlights
4-3. Do-it-yourself maintenance Tires Replace the tires when the treadwear indicators show. n Checking tires New tread Treadwear indicator Worn tread The location of treadwear indicators is shown by the "TWI" or " " marks, etc., molded on the sidewall of each tire. Check spare tire condition and inflation pressure if not rotated. n Tire rotation Rotate the tires in the order shown. To equalize tire wear and extend tire life, Lexus recommends that tire rotation is carried out at the same interval as tire inspection. Front n The tire pressure warning system Your Lexus is equipped with a tire pressure warning system that uses tire pressure warning valves and transmitters to detect low tire inflation pressure before serious problems arise. (→P. 509) 438 GS_G_U (OM30B43U) March 8, 2010 10:20 am