Hyundai Accent: Positive Crankcase
Ventilation (PCV) Valve. Description and OperationOperation Principle

Repair proceduresReplacement
The injector combustion seal should be replaced new one to
prevent leakage after removing the injector.
1.
Remove the combustion seal (A) with a wire cutter.
...
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remover, remove the center fascia garnish
(A).
...
Installation
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable from battery and wait for
at least three minutes befo ...