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 2019-2026 Service and Repair Manual: Lumbar Support System
Repair procedures Inspection 1. Remove the front seat back. (Refer to Body - "Front Seat Back Cover") 2. Disconnect the connector (A). 3. When the battery power is supplied to the motor connector, check the motor for smooth operation.
Kia Optima DL3 2019-2026 Service and Repair Manual: Heater Control Unit
Components and components location Components Connector Pin Function [Connector A] Pin NO Funtion Pin NO Funtion 1 Ground 11 Ground 2 Clean signal 12 -
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