67,500 miles (108,000 km) or 54 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 67,500 miles (108,000 km) or 54 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (67,500 miles (108,000 km) or 108 months)
See also:
If the engine overheats
If your temperature gauge indicates overheating, you experience a loss of power,
or hear loud pinging or knocking, the engine is probably too hot. If this happens,
you should:
1. Pull off the roa ...
Audio System
NOTE:
If you install an aftermarket HID headlamp, your vehicle's audio and electronic
device may malfunction. ...
Features
Base 2.0T coupes come well-equipped with automatic headlights, 18-inch alloy
wheels, manual air conditioning, cruise control, a CD stereo with USB and
auxiliary inputs, Bluetooth connectivity, and ...


