Hyundai Sonata: Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
Spark plugs
Make sure to install new spark plugs of the correct heat range. ...Cooling system
Check cooling system components, such as radiator, coolant reservoir, hoses and connections for leakage and damage. Replace any damaged parts. ...See also:
Front power seat adjustment
Coupe
Operating tips
WARNING
Before driving the vehicle, return the seatback
to an upright seating position after
manually releasing it. Also, make sure the
seat is locked in place. Failure ...
Vehicle setting
When the vehicle is at a standstill, pressing the TRIP button for more than 2
seconds with the engine start/stop button in the ON position or engine running,
the LCD screen on the cluster will c ...
Steering in Emergencies
There are times when steering can be more effective than braking.
For example, you come over a hill and find a truck stopped in your lane, or a car suddenly pulls out from nowhere, or a child darts o ...