Hyundai Azera: Check battery and cables
Winter puts additional burdens on the battery system. Visually inspect the battery and cables as described in section 7. The level of charge in your battery can be checked by an authorized HYUNDAI dealer or a service station.
Use high quality ethylene glycol coolant
Change to "winter weight" oil if necessaryAVN Remote Controller Components and Components Location
Components
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Evaporator Core Repair procedures
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Recover the refrigerant with a recovery/ recycling/ charging station.
3.
When the engine is cool, drain the engine coola ...
Heated Oxygen Sensor (HO2S) Troubleshooting
Wave Form
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