Change to "winter weight" oil if necessary
Hyundai Sonata / Sonata 2011 Owners Manual / Driving your vehicle / Winter driving / 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:
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...
Maintaining Bumpers
Special precautions must be observed to preserve the appearance of the bumpers
on your Hyundai. They are:
o Be careful not to spill battery electrolyte or hydraulic brake fluid on the bumpers.
If ...
Driveshafts and Boots
Check the drive shafts, boots and clamps for cracks, deterioration, or damage.
Replace any damaged parts and, if necessary, repack the grease. ...