Check Spark Plugs and Ignition System
Inspect your spark plugs 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.
See also:
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. ...
2011 Hyundai Sonata review
I've gotten tired of writing about the next good Hyundai.
And according to the late night profanity-laced messages left on my voice
mail, so have Detroit readers.
So let's just stop acting surpr ...
Timing Belt
Inspect all parts related to the timing belt for damage and deformation. Replace
any damaged parts immediately. ...