22,500 miles (36,000 km) or 18 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 22,500 miles (36,000 km) or 18 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (22,500 miles (36,000 km) or 36 months)
See also:
Interior light
Do not use the interior lights for extended periods when the engine is not running.
It may cause battery discharge. ...
Obtain Spare Tire and Tool
Remove the spare tire and remove the jack and tool bag from the trunk.
NOTE:
The spare tire and tool is located beneath the luggage mat in the vehicle trunk
or luggage compartment. ...
Operating door locks from outside the vehicle
• Turn the key toward the rear of the vehicle to unlock and toward the front
of the vehicle to lock.
• If you lock the door with a key, all vehicle doors will lock automatically.
• From the driv ...


