Kia Optima: Emission Control System

Gasoline Containing Alcohol and Methanol

Gasohol, a mixture of gasoline and ethanol (also known as grain alcohol), and gasoline or gasohol containing methanol (also known as wood alcohol) are being marketed along with or instead of leade ...

Vehicle Modifications

This vehicle should not be modified. Modification of your Kia could affect its performance, safety or durability and may even violate governmental safety and emissions regulations. In addition, d ...

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Adjustment
Parking Brake Shoe Clearance Adjustment 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the rear tire and wheel. 3. Remove the plug ...

Air Bag System Components
The main components of your SRS are: An air bag in the steering wheel. A second air bag in the passenger’s side dashboard. A diagnostic system that continually monitors system operation. A ...

Inspection
1. Turn ignition switch OFF. 2. Disconnect the oil temperature sensor connector. 3. Measure resistance between sensor signal terminal and sensor g ...