Kia Optima: 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. This symbol corresponds to that tire’s designed maximum safe operating speed.
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 wh ...
Uniform Tire Quality Grading
The following information relates to the tire grading system developed by the
National Highway Traffic Safety Administration (NHTSA) for grading tires by tread
wear, traction and temperature perfo ...
See also:
Trunk room lamp
The trunk room lamp comes on when the trunk is opened.
CAUTION
The trunk room lamp comes on as long as the trunk lid opens. To prevent unnecessary
charging system drain, close the trunk lid sec ...
Lighting Control
The light switch has a Headlight and a Parklight position.
To turn the lights on, twist the knob on the end of the control lever.
Parklight position ()
When the light switch is in the parklight p ...
Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
...