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: Auto Defoging Actuator

    Components and components location Components Location 1. Auto logging actuator Description and operation Description The auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging.

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