Kia Optima: Vehicle Modifications

Emission Control System

The emissions control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the Warranty Information Booklet in your vehicle. ...

Engine Exhaust Gas Precautions

WARNING Engine exhaust gases contain carbon monoxide (CO). Though colorless and odorless, it is dangerous and could be lethal if inhaled. Follow the instructions below to avoid CO poisoning. ...

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Airbag Module Disposal. Description and Operation
Airbag Disposal Special tool required Deployment tool 0957A-34100ABefore scrapping any airbags or side airbags (including those installed in vehicle to be scrapped), the airbags or si ...

Tire Size Designation
A tire’s sidewall is marked with a tire size designation. You will need this information when selecting replacement tires for your car. The following explains what the letters and numbers in the ...

Input Speed Sensor. Description and Operation
Description Input speed sensor is a vital unit that measures the rate of rotation of the input shaft inside the transaxle and delivers the readings to the TCM. The sensor provides critical input ...