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:
Exhaust Emission Control System
The Exhaust Emission Control System is a highly effective system which controls
exhaust emissions while maintaining good vehicle performace. ...
Polishing and Waxing
A good coat of wax is a barrier between your paint and contaminate. Keeping a
good coat of wax on your vehicle will help protect it.
Always wash and dry the car before polishing or waxing or using ...
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read the entire manual. In order t ...


