Kia Optima: Tire Speed Ratings - Tires and Wheels - Maintenance - Kia Optima MS/Magentis 2000-2005 Owners ManualKia 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.

Uniform Tire Quality Grading

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 ...

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ENGINE START/STOP button position
OFF Not illuminated • With automatic transaxle To turn off the engine (START/RUN position) or vehicle power (ON position), press the ENGINE START/STOP button with the shift lever in the P (Park ...

Components and Components Location
Components Location 1. Automatic transaxle 2. Valve body assembly 3. Oil pump assembly ...

Installation of a Mobile Two-Way Radio System
If a mobile two-way radio system is installed improperly, or if an excessively powerful type of system is used, other electronic systems may be adversely affected. To avoid damage to your vehicle, ...

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