Hyundai Sonata: Emission Control System / Evaporative Emission Control System
- Description and Operation
- Schematic Diagrams
- Repair procedures
- Canister Repair procedures
- Fuel Filler Cap Description and Operation
- Fuel Tank Air Filter Repair procedures
Positive Crankcase Ventilation (PCV) Valve Repair procedures
Removal
1.
Disconnect the PCV 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.
...
Description and Operation
Description
The Evaporative Emission Control System prevents fuel vapor
stored in fuel tank from vaporizing into the atmosphere. When the fuel
evaporates in the fuel tank, the vapor passes thro ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Climate Control Air Filter
Filter Inspection
The climate control air filter should be replaced according to the Maintenance
Schedule. If the vehicle is operated in severely air-polluted cities or on dusty
rough roads for a long period, it should be inspected more frequently and replaced
earlier. When you replace the climat ...
Hyundai Sonata LF 2014-2019 Owners Manual: Low Tire Pressure Warning Light
This warning light illuminates:
Once you set the ignition switch or the Engine Start/Stop button to the
ON position.
- It illuminates for approximately 3 seconds and then goes off.
When one or more of your tires are significantly underinflated (The location
of the underinflated tires are di ...
