Kia Optima: Power Train / Vapor Hose and Fuel Filler Cap

Kia Optima DL3 2019-2025 Service and Repair Manual / Maintenance / Power Train / Vapor Hose and Fuel Filler Cap

Repair procedures
Inspection

Vapor hose

1.

Check all the clamps for tightness and the connections for leakage.

2.

Visually check the vapor lines and hoses for cracks, leaks, loose connections, or deformation.

Fuel filler cap

1.

Visually check that the fuel tank cap assembly and gasket (A) are not deformed or damaged.

Automatic Transaxle Fluid
Repair procedures Inspection Automatic Transaxle Fluid (ATF) Level Check    When checking the ATF level, be careful ...

Chassis
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Other information:

Kia Optima DL3 2019-2025 Owner's Manual: Instrument Cluster Control


Adjusting Instrument Cluster Illumination The brightness of the instrument panel illumination is changed by pressing the illumination control button (“+” or “-”) when the ignition switch or Engine Start/Stop button is ON, or the taillights are turned on. If you hold the illumina ...

Kia Optima DL3 2019-2025 Owner's Manual: LKA operation


To activate/deactivate the LKA: With the ignition switch in the ON position, press the LKA button located on the instrument panel on the lower left hand side of the driver. The indicator in the cluster display will initially illuminate white. When the indicator(white) activated in the previou ...

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