Change to "winter weight" oil if necessary
In some climates it is recommended that a lower viscosity "winter weight" oil be used during cold weather. See section 8 for recommendations. If you aren't sure what weight oil you should use, consult an authorized HYUNDAI dealer.
See also:
Performance
There's a lot to like about the turbo drivetrain, with its 274 horsepower and
six-speed automatic transmission, but before I talk about power I should say
that the Sonata 2.0T really shines becaus ...
Checking the Engine Oil
Engine oil is essential to the performance and service of the engine. It is suggested
that you check the oil level at least once a week in normal use and more often if
you are on a trip or driving ...
SCHEDULED MAINTE- 3 NANCE REQUIREMENTS
o Inspection should be performed any time a malfunction is experienced or suspected.
o Receipts for all emission control system services should be retained to demonstrate
compliance with conditions ...