Powertrain System

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Solenoid valve for transmission (Direct VFS)

The solenoid valve for transmission receives signals from TCU, and controls the clutch to change speed smoothly and improve fuel economy.

Thermal bypass valve

The thermal bypass valve is a device to maintain the optimum temperature of transmission oil, using engine cooling water, and improves the durability of transmission.

Speed sensor (AT)

The speed sensor is a device that detects the number of gear revolutions in transmission to calculate vehicle speed.