Hyundai Santa Cruz Owners & Service Manuals

Hyundai Santa Cruz: Crankcase Emission Control System / Positive Crankcase Ventilation (PCV) Valve

- Description Pressure Regulating Valve (PRV) is installed to prevent the over pressure of combustion gas through the piston ring and onto the crankcase.

- Operation Principle
Engine ConditionStopIdle or DecelerationNormal operating conditionAccelerating in the high load area
Intake manifold pressure0HighAppropriateLow
PRV (Diaphragm)Full openA little openAppropriate openConsiderable open
Amount of blow-by gas0A littleMiddleA lot
Diaphragm component part


- Removal

1.Remove the cylinder head cover.(Refer to Engine Mechanical System - "Cylinder Head Cover")

- Installation

1.Install in the reverse order of removal.

    Schematic Diagrams
    - Schematic Diagram A : Crankcase pressure regulating valve (PRV)B : Breather hoseC : Intake hoseD : Air flowE : Intake manifoldF : Cylinder block ① Blow-by gas flow② Blow-by gas inflow to ...

    Crankcase Check Valve
    - Removal and Installation 1.Disconnect the battery (-) terminal. 2.Remove the engine room under cover.(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover") 3.Remove the drive be ...

    Other information:

    Hyundai Santa Cruz 2021-2025 Owners Manual: Automatic Heating and Air Conditioning
    The Automatic Climate Control System is controlled by setting the desired temperature. 1. Press the AUTO button. The modes, fan speeds, air intake and air-conditioning will be controlled automatically by the temperature setting you select. You can control the fan speed in three stages by push ...

    Hyundai Santa Cruz 2021-2025 Owners Manual: Heating and Air Conditioning
    1. Start the engine. 2. Set the mode to the desired position. To improve the effectiveness of heating and cooling, select: - Heating: - Cooling: 3. Set the temperature control to the desired position. 4. Set the air intake control to the outside (fresh) air position. 5. Set the fan speed contr ...

    © 2023-2025 Copyright www.hysacr.com