Kia Optima Hybrid: Exhaust Emission Control System / Catalytic Converter Description and Operation
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Description and Operation
Description Exhaust emissions (CO, HC, NOx) are controlled by a combination of engine modifications and the addition of special control components. Modifications to the combustion chamber, intake manifold, ...
CVVT (Continuously Variable Valve Timing) System Description and Operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine ...
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Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Oil Pressure Switch Repair procedures
Inspection 1. Check the continuity between the terminal and the body with an ohmmeter. If there is no continuity, replace the oil pressure switch. 2. Check the continuity between the terminal and the body when the fine wire is pushed. If there is continuity even when the fine wire is pushed, replace ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rear Glass Defogger Printed Heater Repair procedures
Inspection Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply finger pressure on the tin foil, moving the tin foil along the grid line to check for open circuits. 1. Turn on the defogger switch and use a voltmeter to measure the voltage of ...