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HOMESERVICE MANUALSSUBARU2014OUTBACK 2.5I, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL INJECTION SYSTEM (H4DO)INTAKE MANIFOLDREMOVAL
2014 Subaru Outback 2.5i, Standard Trans

Intake Manifold: Removal

2014 Subaru Outback 2.5i, Standard TransSECTION Removal
  1. Release the fuel pressure. Refer to RELEASING OF FUEL PRESSURE .
  2. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G08579605Courtesy of SUBARU OF AMERICA, INC.
  3. Open the fuel filler lid and remove the fuel filler cap.
  4. Lift up the vehicle.
  5. Remove the under cover. Refer to REMOVAL .
  6. Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt) of coolant. Refer to DRAINING OF ENGINE COOLANT .
  7. Remove the clip (A) from the air intake boot.
  8. Loosen the clamp (B) connecting the air intake boot and air cleaner case (rear).
  9. Loosen the clamp (C) which connects the air intake boot and throttle body.
    Fig 2: Identifying Air Intake Boot Clip And Clamp
    G08579606Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the air intake boot from the throttle body, and move it to the left side wheel apron.
    Fig 3: Identifying Air Intake Boot And Throttle Body
    G08579607Courtesy of SUBARU OF AMERICA, INC.
  11. Disconnect the preheater hose from throttle body.
    Fig 4: Locating Preheater Hose Clips
    G08579615Courtesy of SUBARU OF AMERICA, INC.
  12. Disconnect the connector (A) from the purge control solenoid valve.
  13. Loosen the bolt (B) which secures the EGR pipe to the intake manifold.
  14. Remove the nut (C) which holds EGR pipe from the water pipe assembly.
    Fig 5: Identifying Purge Control Solenoid Valve Connector, Bolt And Nut
    G08315335Courtesy of SUBARU OF AMERICA, INC.
  15. Disconnect the vacuum hose (A) from intake manifold.
  16. Disconnect the connector (B) from manifold absolute pressure sensor.
  17. Disconnect the connector (C) from the throttle position sensor.
    Fig 6: Identifying Intake Manifold Vacuum Hose, Throttle Position And Manifold Absolute Pressure Sensor Connectors
    G08579617Courtesy of SUBARU OF AMERICA, INC.
  18. Disconnect the brake booster vacuum hose from the intake manifold.
    Fig 7: Locating Brake Booster Vacuum Hose Clip
    G08579618Courtesy of SUBARU OF AMERICA, INC.
  19. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the clip (B) which holds the mass air flow and intake air temperature sensor harness.
  20. Remove the suction hose (C) from the air cleaner case (rear).
    Fig 8: Identifying Suction Hose, Clip, Mass Air Flow And Intake Air Temperature Sensor Connector
    G08579619Courtesy of SUBARU OF AMERICA, INC.
  21. Remove the air cleaner case (rear).
    Fig 9: Identifying Air Cleaner Case Clamp
    G08579620Courtesy of SUBARU OF AMERICA, INC.
  22. Remove the intake manifold protector RH.
    Fig 10: Locating Intake Manifold Protector Bolts (RH)
    G08579621Courtesy of SUBARU OF AMERICA, INC.
  23. Disconnect the fuel delivery pipe from the fuel pipe RH.
    NOTE: Disconnect the quick connector as shown in the figure.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.