Hyundai Sonata: Repair procedures
Inspection
1. |
After disconnecting the vapor hose from the PCV valve, remove
the PCV valve.
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2. |
Reconnect the PCV valve to the vapor hose.
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3. |
Run the engine at idle, then put a finger over the open end of
the PCV valve and make sure that intake manifold vacuum can be felt.
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4. |
If the vacuum is not felt inspect PCV operation, if operating
correctly clean or replace the vapor hose.
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Schematic Diagrams
Schematic Diagram
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Positive Crankcase Ventilation (PCV) Valve. Description and Operation
Operation Principle
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See also:
Variable Intake Solenoid (VIS) Valve. Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on the intake
manifold. The VIS valve controls the vacuum modulator which activates a valve
in the intake manifold. The ...
Opening the trunk with the alarm armed (if equipped)
When the alarm is armed, the alarm will not sound if the trunk lid is opened
with the transmitter (or smart key).
Once the trunk is opened and then closed, the trunk will be locked automatically
...
Front Driveshaft. Repair procedures - Revised
Replacement
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and ...