Kia Optima: Installation of a Mobile Two-Way Radio System

Electrical Equipment

The electrical system of your vehicle is designed to perform under all reasonably expected operating conditions. However, before any additional electrical equipment is installed in your vehicle, c ...

Reporting Safety Defects

If you believe your vehicle has a defect which could cause an accident or could cause injury or death, you should inform the National Highway Traffic Safety Administration (NHTSA) immediately, in ...

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Checking the amount of air conditioner refrigerant and compressor lubricant
When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative influence on the air conditioning system. Therefore, if abnormal operation ...

To Reset at a Slower Speed
1. Press the COAST/SET switch and hold it. While the switch is pressed, the vehicle speed will gradually decrease. 2. When the desired speed is obtained, release the COAST/SET switch. ✽ N ...

Timing Chain. Components and Components Location
  1. Intake camshaft 2. Exhaust camshaft 3. Intake CVVT assembly 4. Exhaust CVVT assembly 5. Timing chain 6. Timing chain guide 7. Timing chain tensioner ...