Hyundai Azera: Spark plugs

Air cleaner filter

A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...

Valve clearance

Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...

See also:

Positive Crankcase Ventilation (PCV) Valve Description and Operation
Operation Principle ...

Overdrive Clutch Control Solenoid Valve(OD/C_VFS) Repair procedures
Inspection 1. Turn ignition switch OFF. 2. Disconnect the solenoid valve connector. 3. Measure resistance between sensor signal terminal and sensor ground terminal. 4. Check that the ...

Driver position memory system (If equipped)
A driver position memory system is provided to store and recall the driver’s seat, outside rearview mirror and steering wheel position or the instrument panel illumination intensity with a sim ...