Kia Optima: Tire Speed Ratings

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:

Installation
1. Install the multifunction switch. 2. Install the clock spring. 3. Install the steering column upper and lower shrouds. 4. Install the s ...

To remove the jack
Turn the jack socket counterclockwise. ...

Cleaning the Interior Window Glass
If the interior glass surfaces of the vehicle become fogged (that is, covered with an oily, greasy or waxy film), they should be cleaned with glass cleaner. Follow the directions on the glass clea ...