Hyundai Accent Manuals

Hyundai Accent: Repair procedures - Crankcase Emission Control System - Emission Control SystemHyundai Accent: Repair procedures

Inspection

1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
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.
The plunger inside the PCV valve will move back and forth at vacuum.

4.
If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.

Schematic Diagrams
Schematic Diagram ...

Positive Crankcase Ventilation (PCV) Valve. Description and Operation
Operation Principle ...

See also:

Checking the coolant level
WARNING Removing radiator cap Never attempt to remove the radiator cap while the engine is operating or hot. Doing so might lead to cooling system and engine damage and could result in s ...

Relay Box (Passenger Compartment). Schematic Diagrams
Circuit Diagram ...

Installation
Installation is in the reverse order of removal. Perform the following : • Adjust a shift cable. • Refill engine with engine oil. ...

Hyundai Accent Manuals


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