Spark plugs
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Spark plugs
Make sure to install new spark plugs of the correct heat range.
See also:
Filter replacement
It must be replaced when necessary, and should not be cleaned and reused. You
can clean the filter when inspecting the air cleaner element. Clean the filter by
using compressed air.
1. Loosen ...
HAZARD WARNING SYSTEM
The hazard warning system should be used whenever you find it necessary to stop
the car in a hazardous location. When you must make such an emergency stop, always
pull off the road as far as pos ...
Cooling system
Check cooling system components, such as radiator, coolant reservoir, hoses and
connections for leakage and damage. Replace any damaged parts. ...


