Engine oil and filter
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Engine oil and filter
The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the car is being driven in severe conditions, more frequent oil and filter changes are required.
See also:
Recommended Oil
The engine oil quality should meet the following classification.
API Service SM* or above, ILSAC GF-4 or above
* If the API service SM engine oil is not available in your country, you are
able t ...
Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...
Air cnditioning care
Keeping the Condenser Clean
The air conditioning condenser (and engine
radiator) should be checked periodically for
accumulation of dirt, dead insects, leaves, etc.
These can interfere with maximu ...


