Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
Efficiency & Drivability
Automakers have been racing to produce small cars that get great gas mileage
using conventional engines, and Hyundai has succeeded on that front with the
2011 Elantra, which is powered by a new 14 ...
Checking the Battery
Keep the battery clean. Any evidence of corrosion around the battery posts or
terminals should be removed using a solution of household baking soda and warm water.
After the battery terminals are ...
Washing Your Hyundai
Never wash your car when the surface is hot from being in the sun. Always wash
your car in the shade.
Wash your car frequently. Dirt is abrasive and can scratch the paint if it is
not removed. Ai ...