Hyundai Azera: Door courtesy lamp

The door courtesy lamp comes ON when the door is opened to assist entering or exiting the vehicle. It also serves as a warning to passing vehicles that the vehicle door is opened.
Trunk room lamp
Glove box lampPositive Crankcase Ventilation (PCV) Valve Repair procedures
Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
Inspection
1.
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves ...
Catalytic Converter Description and Operation
Description
The catalytic converter of the gasoline engine is a three way
catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and
separates oxygen from the oxides of nitrogen (NOx). ...
License plate light bulb replacement
1. Turn off the engine.
2. Loosen the retaining screws with a philips head screwdriver.
3. Remove the bulb assembly by turning it counterclockwise.
4. Remove the bulb by pulling it straight out.
...