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:
Power outlets
(If installed)
These are located in the quarter trim and on the
rear main console.
These supply 12V electric power to operate
electric accessories or equipment only when
the key is in the " ...
Air conditioning refrigerant
Check the air conditioning lines and connections for leakage and damage. ...
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 ...


