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HOMESERVICE MANUALSSUBARU2007IMPREZA BASE, 4D WAGON, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL INJECTION SYSTEM (H4SO)INTAKE MANIFOLDDISASSEMBLY
2007 Subaru Impreza Base, 4D Wagon, Automatic

Intake Manifold: Disassembly

2007 Subaru Impreza Base, 4D Wagon, AutomaticSECTION Disassembly
  1. Disconnect the engine ground terminal from the intake manifold.
    Fig 1: Locating Engine Ground Terminal
    G04997358Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the ignition coil and ignitor assembly. <Ref. to REMOVAL , Ignition Coil and Ignitor Assembly .>
  3. Remove the throttle body. <Ref. to REMOVAL , Throttle Body .>
  4. Remove the EGR valve. <Ref. to REMOVAL , EGR Valve .>
  5. Remove the PCV pipe.
    Fig 2: Locating PCV Pipe
    G04997359Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the fuel pipe protector LH.
    Fig 3: Locating Fuel Pipe Protector LH
    G04997360Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the fuel pipe protector RH.
    Fig 4: Locating Fuel Pipe Protector RH
    G04997361Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the connectors (A) from fuel injector.
  9. Remove the harness band (B) which holds the engine harness to the fuel injector pipe.
    Fig 5: Identifying Harness Band And Fuel Injector Connector
    G04997362Courtesy of SUBARU OF AMERICA, INC.
  10. Remove the purge control solenoid valve. <Ref. to REMOVAL , Purge Control Solenoid Valve .>
  11. Remove the harness band clips which install the engine harness.
    Fig 6: Locating Engine Harness
    G04997363Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the bolts which hold engine harness to the intake manifold.
    Fig 7: Locating Engine Harness Bolts
    G04997364Courtesy of SUBARU OF AMERICA, INC.
  13. Remove the engine harness from the intake manifold.
  14. Remove the bolts which hold the fuel injector pipe to the intake manifold, as shown in the figure.
    • RH side
      Fig 8: Locating Fuel Injector Pipe Bolts - RH Side
      G04997365Courtesy of SUBARU OF AMERICA, INC.
    • LH side
      • Fig 9: Locating Fuel Injector Pipe Bolts - LH Side
      G04997366Courtesy of SUBARU OF AMERICA, INC.
    Fig 10: Locating Fuel Injector Pipe Bolts
    G04997367Courtesy of SUBARU OF AMERICA, INC.
  15. Remove the fuel injector from fuel injector pipe.
  16. Disconnect the quick connector that fastens the fuel injector pipe RH to the fuel pipe.
    Fig 11: Identifying Fuel Injector Pipe
    G04997368Courtesy of SUBARU OF AMERICA, INC.
  17. Disconnect the quick connector that fastens the fuel injector pipe LH to the fuel pipe.
    Fig 12: Identifying Fuel Injector Pipe
    G04997369Courtesy of SUBARU OF AMERICA, INC.
  18. Remove the fuel injector pipe RH and LH.
  19. Remove the bolts which install fuel pipe assembly on intake manifold.
    Fig 13: Locating Fuel Injector Pipes And Bolts
    G04997370Courtesy of SUBARU OF AMERICA, INC.
  20. Remove the fuel pipe assembly from intake manifold.
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.