Kia Optima: Description and Operation - General Information - Emission Control System - Kia Optima TF 2011-2026 Service ManualKia Optima: Description and Operation

Description

Emissions Control System consists of three major systems.
The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere. This system recycles gas back into the intake manifold (Closed Crankcase Ventilation Type).
The Evaporative Emission Control System prevents evaporative gas from releasing into the atmosphere. This system burns gas at appropriate engine operating condition after gathering it in the canister.
The Exhaust Emission Control System converts the three pollutants [hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx)] into harmless substances by using the 3-way catalytic converter.

General Information
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Specifications
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See also:

Inspection
1. Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch. Display Fail description 00 ...

Windshield Deicer. Repair procedures
Inspection 1. Remove the cowl top cover. (Refer to the wiper) 2. Disconnect the windshield deicer connector (A) from the wiper motor linkage. 3. ...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the EWGA connector (A). 3. Remove the shaft ...

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