See also:

Safety
The Hyundai Sonata is one of only two cars on the market to have received both a Top Safety Pick designation from the Insurance Institute for Highway Safety and a five-star overall safety rating f ...

Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way. ...

Filter replacement
1. Open the glove box and remove the support strap (1). 2. With the glove box open, remove the stoppers by turning them counterclockwise on both sides. 3. Remove the climate control air filter ...