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:

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Release the residual pressure in fuel line (Refer to “Release Residual Pre ...

Removal
1. Remove the head lamp leveling unit connector (A). 2. Loosen the mounting bolts (3EA) of automatic head lamp leveling unit assembly. Tighting torq ...

Steering Angle Sensor. Description and Operation
Description The Steering Angle Sensor (SAS) is installed in MDPS (Motor Driven Power Steering) and it sends messages to HECU through CAN communication line.The SAS is used to determine turning di ...