See also:

Interior Light
The interior courtesy light switch has three positions. The three positions are: o "DOOR" In the "DOOR" position, the interior courtesy light comes on when any door is opened ...

Exhaust Pipe and Muffler
Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration, or damage. Start the engine and listen carefully for any exhaust gas leakage. Tighten connections or replace part ...

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