Powertrain System

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Solenoid valves for transmission (Direct VFS)

Solenoid valves for transmission receive signals from TCU, and control 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.