1.
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves.
note
If the plunger does not move (PCV valve is clogged), clean or replace the valve.
Insert a thin stick (A) into the PCV valve (B) from the threaded side to check that the plunger moves.
If the plunger does not move (PCV valve is clogged), clean or replace the valve.
