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: Compressor

    Description and operation Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of the engine. The compressor changes low pressure and low temperature refrigerant gas into high pressure and high temperature refrigerant gas.

    Kia Optima DL3 2019-2026 Service and Repair Manual: Condenser

    Components and components location Components Location 1. Condenser Repair procedures Inspection 1. Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air.

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