Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
Don't Let Ice and Snow Accumulate Underneath
Under some conditions, snow and ice can build up under the fenders and interfere
with the steering. When driving in severe winter conditions where this may happen,
you should periodically check un ...
Manual Transaxle Shift Indicator (If Installed)
This indicator informs you which gear is desired while driving to save fuel.
For example:
: Indicates that shifting up to the 3rd gear is desired (currently the shift
lever is in the 2nd gear).
...
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. ...