Intake Air System, PCV System, EVAP System Visual Inspection

Test Procedure 

• Check for vacuum leaks at these parts:
  • PCV valve
  • PCV hose
  • Purge (PCS) hose
  • EVAP canister purge valve
  • Throttle body
  • Intake manifold
  • All parts through the turbocharger joint to the throttle body

Results 

• If it is abnormal, there is a problem with the leaking part (s).