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:
Seats
ADJUSTABLE FRONT SEATS
WARNING:
o Never adjust the driver’s seat while the
vehicle is moving. Any sudden or unexpected
movement of the seat could cause
you to lose control of the vehicle resultin ...
Tire sidewall labeling
This information identifies and describes the fundamental characteristics of
the tire and also provides the tire identification number (TIN) for safety standard
certification. The TIN can be use ...
7,500 miles (12,000 km) or 6 months
Inspect air cleaner filter
Inspect vacuum hose
Replace engine oil and filter (7,500 miles (12,000 km) or 12 months) ...


