Lexus GS 350 Owner's Manual page 729

Replacing a flat tire
Chock the tires.
1
Flat tire
Left-hand side
Front
Right-hand side
Left-hand side
Rear
Right-hand side
Slightly loosen the wheel nuts
2
(one turn).
Turn the tire jack portion "A" by
3
hand until the notch of the jack is
in contact with the jack point.
The jack point guides are located
under the rocker panel. They indicate
the jack point positions.
7-2. Steps to take in an emergency
Wheel chock positions
Behind the rear right-hand side tire
Behind the rear left-hand side tire
In front of the front right-hand side tire
In front of the front left-hand side tire
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