Kia Optima: Wheel Size Designation
Wheels are also marked with important information that you need if you ever have to replace one. The following explains what the letters and numbers in the wheel size designation mean.
Example wheel size designation: 15 x 6J
15 – Rim width in inches.
6 – Rim diameter in inches.
J – Rim contour designation.
Tire Size Designation
A tire’s sidewall is marked with a tire size designation. You will need this
information when selecting replacement tires for your car. The following explains
what the letters and numbers in the t ...
Tire Speed Ratings
The chart below shows many of the different speed ratings currently being used
for passenger car tires. The speed rating symbol is part of the tire size designation
on the sidewall of the tire. Th ...
See also:
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the oil temperature
sensor connector.
3.
Measure resistance between sensor
signal terminal and sensor g ...
Removal
1.
Loosen the windshield wiper arm
nut (B) after removing a wiper cap (A).
2.
Remove the windshield wiper arm
and blade (A).
3.
If nec ...
Lumbar Support (Driver’s Seat Only)
You can adjust the lumbar support by moving the lever on the right side of the
driver’s seatback. Pivoting the lever toward the front of the vehicle increases
the lumbar support. Pivoting the le ...