Kia Optima TF 2011-2026 Service Manual
Reporting Safety DefectsRelay Box (Engine Compartment). Repair procedures
Inspection
Power Relay Test (Type A)
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Do not use pliers.
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Pliers will damage the
re ...
Underdrive Brake Control Solenoid Valve(UD/B_VFS). Schematic Diagrams
Circuit Diagram
...
Fuel Pressure Control Valve. Description and Operation
Description
Fuel Pressure Regulator Valve is installed on the high pressure
fuel pump and controls fuel flow flowing into the injectors in accordance with
the ECM signal calculated based on var ...