7,500 miles (12,000 km) or 6 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 7,500 miles (12,000 km) or 6 months
Inspect air cleaner filter
Inspect vacuum hose
Replace engine oil and filter (7,500 miles (12,000 km) or 12 months)
See also:
Keeping the Condenser Clean
The air conditioner condenser (and engine radiator) should be checked periodically
for accumulation of dirt, dead insects, leaves, etc. These can interfere with maximum
cooling efficiency. When re ...
Audio System
NOTE:
If you install an aftermarket HID headlamp, your vehicle's audio and electronic
device may malfunction. ...
HIGH-MOUNTED REAR STOP LIGHT
In addition to the lower-mounted rear stop lights on either side of the car,
the high mounted rear stop light in the center of the rear window or inserted in
the rear spoiler also lights when ...


