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: Air Conditioning System
General safety information and caution Instructions (R-134a) When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves.
Kia Optima DL3 2019-2026 Service and Repair Manual: Heater Unit
Components and components location Component Location 1. Heater unit assembly Compoents 1. Mode control actuator 2. Temperature control actuator [LH] 3. PTC Heater dummy 4.
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