See also:

Drive shafts and boots
Check the drive shafts, boots and clamps for cracks, deterioration, or damage. Replace any damaged parts and, if necessary, repack the grease. ...

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 ...

Air cleaner filter
A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...