2004 Subaru Impreza RS, AutomaticFACTORY OEM SERVICE PROCEDURE

Intake Manifold: Removal

  1. Release the fuel pressure. < Ref. to RELEASING OF FUEL PRESSURE , Operation, Fuel.>
  2. Open the fuel flap lid, and remove the fuel filler cap.
  3. Disconnect the ground cable from battery.
    Fig 1: Disconnecting Ground Cable From Battery
    G00800463Courtesy of SUBARU OF AMERICA, INC.
  4. Remove the air intake duct and air cleaner case.

    < Ref. to REMOVAL , Air Intake Duct. >

    < Ref. to REMOVAL , Air Cleaner Case. >

  5. Disconnect the accelerator cable (A).
  6. Disconnect the cruise control cable (B). (vehicles with cruise control)
    Fig 2: Identifying Accelerator Cable & Cruise Control Cable
    G00800464Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the power steering pump and reservoir tank from bracket.
    1. Remove the resonator chamber. < Ref. to REMOVAL , Resonator Chamber. >
    2. Remove the front side V-belt. < Ref. to REMOVAL , V-belt. >
    3. Remove the bolts which hold power steering pipes onto the intake manifold protector.
      NOTE: Do not disconnect the power steering hose.
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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.