Kia Optima DL3: Power Train / Fuel Lines, Hoses and Connections

Repair procedures

Inspection

Visually check the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness.

    Repair procedures Inspection 1. Visually check the pipes, hangers and connections for severe corrosion, leaks or damage.

    Repair procedures Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: Washer Switch

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    Kia Optima DL3 2019-2026 Service and Repair Manual: In-car Sensor

    Description and operation Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater co

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