Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation.
See also:
SAFETY
The 2011 Sonata has been named a Top Safety Pick by the Insurance Institute
for Highway Safety. To earn this safety nod, a car must receive the top score of
Good in front-, side-impact, rear and r ...
97,500 miles (156,000 km) or 78 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Replace engine oil and filter (97,500 miles (156,000 km) or 156 months) ...
Seat Belt Warning Light and Chime
The driver's seat belt warning light and chime will activate to the following
table when the ignition switch is in "ON" position.
*1) Warning pattern repeats 11 times with an inte ...