See also:

One Person Per Belt
Two people (including children) should never attempt to use a single seat belt. This could increase the severity of injuries in case of an accident. ...

Tire balancing
A tire that is out of balance may affect handling and tire wear. The tires on your Hyundai were balanced before the car was delivered but may need balancing again during the years you own the car. ...

Drive shafts and boots
Check the drive shafts, boots and clamps for cracks, deterioration, or damage. Replace any damaged parts and, if necessary, repack the grease. ...