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:
Adjustable Intermittent Wiper Operation
To use the intermittent wiper feature, place the wiper switch in the "INT" position.
With the switch in this position, the interval between wipes can be varied from
approximately 1 to ...
Scheduled maintenance service
Follow Normal Maintenance Schedule if the vehicle is usually operated where none
of the following conditions apply. If any of the following conditions apply, follow
Maintenance Under Severe Usage ...
Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified
torque. ...


