Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2012 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Crankcase Emission Control System >> Repair Procedures >> Inspection

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, and put a finger on the open end of the PCV valve and make sure that intake manifold vacuum can be felt.
    NOTE: The plunger inside the PCV valve will move back and forth at vacuum.
    Fig 1: Identifying PCV Valve
    G06857074Courtesy of HYUNDAI MOTOR CO.
  4. If the vacuum is not felt, clean or replace the vapor hose.
scientia non olet · About Mike's Workshop Manuals