Kia Optima Hybrid: Emission Control System / Exhaust Emission Control System

NVLD(Natural Vacuum Leakage Detection) Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the NVLD connector (A). 3. Disconnect the ventilation hoses (B,C). 4. Remove the NVLD after by loosening ...

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, ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Front Seat Repair procedures


Replaccement Seat Assembly Replacement 1. Remove the seat track mounting cover. 2. After loosening the seat assembly mounting bolts, remove the seat assembly (A). Tightening torque : 49.0 ~ 63.7N.m (5.0 ~ 6.5kgf.m, 36.2~47.0lb-ft) 3. Disconnect the power seat (A) and airbag (B) connectors. [Driver''s] ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Front Driveshaft Repair procedures


Replacement 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2. Remove wheel nuts, front wheel and tire from front hub. Tightening torque: 88.2 ~ 107.8 N.m (9.0 ~ 11.0 kgf.m, 65.0 ~ 79.5 lb-ft)     Be careful not to damage to the wheel nuts when ...

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