Vapor hose and fuel filler cap
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Explanation of scheduled maintenance items / Vapor hose and fuel filler cap
The vapor hose and fuel filler cap should be inspected at those intervals specified in the maintenance schedule. Make sure that a new vapor hose or fuel filler cap is correctly replaced.
See also:
Interior
Because the Accent has gone longer than most of its competition since its
last redesign, the interior is definitely behind the others I've already
mentioned, but it's about on par with Chevy's tin ...
Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...
Air conditioning system
Air Conditioning Switch (If installed)
The air conditioning is turned on or off by
pushing the A/C button on the heating/air conditioning
control panel.
Air Conditioning Operation for Cooling
...