See also:

Tail Gate (3 Door)
o To open the tail gate, unlock it by turning the key clockwise, then pull the outside handle toward you. o To close, lower the tail gate and shut firmly to engage the latch. Lock the tail gate ...

Brake/clutch fluid
Check brake fluid level in the brake fluid reservoir. The level should be between “MIN” and “MAX” marks on the side of the reservoir. Use only hydraulic brake fluid conforming to DOT 3 or DOT 4 sp ...

Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...