See also:

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

Using a child restraint system
For safety reasons, we recommend that the child restraint system be used in the rear seats. WARNING Never place a rear-facing child restraint in the front passenger seat, because of the dang ...

Care of seat belts
Seat belt systems should never be disassembled or modified. In addition, care should be taken to assure that seat belts and belt hardware are not damaged by seat hinges, doors or other abuse. WAR ...