LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 1986 >> Excel Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> PCV System >> System Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Testing

  1. With engine idling, remove PCV valve from valve cover and place finger over valve inlet. A strong vacuum should be felt.
  2. Turn ignition off and remove PCV valve from valve cover.
  3. Blow into threaded end of PCV valve. If air will not flow, remove PCV valve and hose and clean with appropriate solvent to remove obstruction. Retest after cleaning.
scientia non olet · About LEMON Manuals