Hyundai Azera: Air conditioning refrigerant

Drive shafts and boots

Check the drive shafts, boots and clamps for cracks, deterioration, or damage. Replace any damaged parts and, if necessary, repack the grease. ...

Engine oil

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See also:

Heated Oxygen Sensor (HO2S) Schematic Diagrams
Circuit Diagram ...

If you have a flat tire while driving
If a tire goes flat while you are driving: 1. Take your foot off the accelerator pedal and let the vehicle slow down while driving straight ahead. Do not apply the brakes immediately or attempt to p ...

Limitation of Active ECO operation:
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The syst ...