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:
How Car Audio Works
AM and FM radio signals are broadcast from transmitter towers located around
your city. They are intercepted by the radio antenna on your car. This signal is
then received by the radio and sent ...
67,500 miles (108,000 km) or 54 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Replace engine oil and filter (67,500 miles (108,000 km) or 108 months) ...
Fuel Lines, Fuel Hoses and Connections
Check the fuel lines, fuel hoses and connections for leakage and damage. Have
a trained techincian, replace any damaged or leaking parts immediately. ...


