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: Injector Description and Operation
Description
The GDI injector is similar to a standard injector, but
sprays fuel at a much higher pressure directly into the combustion
chamber and has a swirl disc to get the fuel swirling as it exits the
nozzle. This aids in atomization of the fuel.
The ECM controls both the feed circuits ...
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description
Vehicle information systems (BLUE LINK) based on state-of-the-art IT systems, safety and security
The term "Telematics" is a combination of telecommunication
and informatics. The Telematics system uses an assortment of
communication devices mounted on the ve ...