Kia Optima DL3: 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.
|
Repair procedures Inspection Automatic Transaxle Fluid (ATF) Level Check When checking the ATF level, be careful not to allow foreign substance (like dust) to enter through the filler hole.
Other information:
Kia Optima DL3 2019-2025 Service and Repair Manual: Trunk Room Lamp
Repair procedures Removal 1. Disconnect the negative battery terminal. 2. Remove the trunk room lamp (A) by pressing the hook. 3. Disconnect the trunk room lamp connector (A).
Kia Optima DL3 2019-2025 Service and Repair Manual: Smart Key Unit
Schematic diagrams Connector and Terminal Function Pin Function Connector A Connector B Connector C Connector D 1 - Front washer switch (Output) - Driver outside handle switch (Input)
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