Filter Replacement
The air cleaner filter can be cleaned for inspection using compressed air. Do not attempt to wash or to rinse it, as water will damage the filter. If soiled, the air cleaner filter must be replaced.
1. Remove the air cleaner filter cover.
2. Wipe the inside of the air cleaner.
3. Pull down the lever to the UNLOCK position.
4. Replace the air cleaner filter.
5. Pull up the lever (1) to the LOCK position.
6. Install the cover and make sure the inner hooks (2) to be inserted to holes (3).
7. Check if the cover is firmly installed.
Information
If the vehicle is operated in extremely dusty or sandy areas, replace the element more often than the usual recommended intervals (refer to "Maintenance Under Severe Usage Conditions" in this chapter).
NOTICE
Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Inspect the PCV vlave operation.
(1)
Run the engine at idle.
(2)
Put a finger on the open end of the PCV valve.
(3)
Make sure that intake ...
Hyundai Sonata LF 2014-2019 Owners Manual: Front Seats
WARNING
Take the following precautions when adjusting your seat:
NEVER attempt to adjust the seat while the vehicle is moving. The seat
could respond with unexpected movement and may cause loss of vehicle control
resulting in an accident.
Do not place anything under the front seats. Loose obj ...