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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Emission Control Systems (Aux. Emission Control Devices) (Except For STI)) >> PCV Hose Assembly >> Replacement >> PCV Hose ASSY No. 1

PCV Hose ASSY No. 1

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  2. Remove the radiator. Refer to COOLING (EXCEPT FOR STI)>RADIATOR>REMOVAL .
  3. Remove the condenser. Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>CONDENSER>REMOVAL .
  4. Unlock the blow-by diagnosis connector, and disconnect the PCV hose assembly No. 2 from the PCV hose assembly No. 1.
    G13258769Courtesy of SUBARU OF AMERICA, INC.
  5. Remove the blow-by diagnosis connector harness from the PCV hose assembly No. 1.
  6. Break the clamp, and remove the PCV hose assembly No. 1 from the chain cover.
    G13258770Courtesy of SUBARU OF AMERICA, INC.
  7. Install the PCV hose assembly No. 1 to the chain cover, and install the clamp using the Clamp pincer (14100134).
    NOTE: Use a new clamp.
    G13258771Courtesy of SUBARU OF AMERICA, INC.
  8. Install the blow-by diagnosis connector harness to the PCV hose assembly No. 1, and connect the PCV hose assembly No. 2 to the PCV hose assembly No. 1.
    NOTE:
    • There are multiple blow-by diagnosis connectors. Be careful not to connect incorrectly.
    • Make sure that the blow-by diagnosis connector is connected securely.
    G13258772Courtesy of SUBARU OF AMERICA, INC.
  9. Install the condenser. Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>CONDENSER>INSTALLATION .
  10. Install the radiator. Refer to COOLING (EXCEPT FOR STI)>RADIATOR>INSTALLATION .
  11. Connect the ground terminal to battery sensor. Refer to NOTE>NOTE>BATTERY .
  12. Charge the A/C system with refrigerant. Refer to HVAC SYSTEM (HEATER, VENTILATOR AND A/C)>REFRIGERANT CHARGING PROCEDURE>PROCEDURE .
  13. Fill engine coolant. Refer to COOLING (EXCEPT FOR STI)>ENGINE COOLANT>REPLACEMENT>FILLING OF ENGINE COOLANT .
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