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:

Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified torque. ...

Knock Sensor (KS) Schematic Diagrams
Circuit Diagram ...

Telematics Unit (TMU) Repair procedures
Removal AVN Head Unit     • Take care not to scratch the center fascia panel and related parts. • Eject all the disc before removing the AVN head unit to prevent dam ...