Inspection |
1. |
Ignition "ON". |
2. |
Turn on the head lamp switch. |
3. |
Check for operation. If the aim of the head lamps changes smoothly when the head lamp leveling switch is turned. |
4. |
If the operation does not work well, inspect the connector and terminals to be sure they are all making good contact.
If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
If the terminals look OK, go to step 5. |
5. |
Substitute with a known-good head lamp assembly and check for proper operation. |
Removal |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Disconnect the head lamp leveling unit. |
3. |
Remove the head lamp leveling unit linkage (A). |
4. |
Remove the head lamp leveling unit assembly. |
Installation |
1. |
Install the head lamp leveling unit. |
2. |
Reconnect the head lamp leveling unit connector. |
Hyundai Sonata LF 2014-2019 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed both upstream and downstream of the Manifold Catalytic
Converter. The sensor output voltage varies in accordance with the
air/fuel ratio.
The sensor must be hot in order to operate normally. To keep ...
Hyundai Sonata LF 2014-2019 Service Manual: Rear Package Tray Trim Repair procedures
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver or use a prying trim
tool, wrap it with protective tape, and apply protective tape around the
related parts, to prevent damage.
•
Use ...