Hyundai Azera: Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified torque.
Brake discs, pads, calipers and rotors
Steering gear box, linkage & boots/lower arm ball jointInput Speed Sensor Schematic Diagrams
Circuit Diagram
...
Brake hoses and lines
Visually check for proper installation, chafing, cracks, deterioration and any
leakage. Replace any deteriorated or damaged parts immediately. ...
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 ...