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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 5 (FUEL INJECTION SYSTEM (HEV))FUEL INJECTORREPLACEMENT
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans

Fuel Injector: Replacement

2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Replacement
WARNING: This page is about a different car, the 2022 Subaru Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fuel injector holder.
    G13230840Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the C-ring (A) and slider washer (B).
    G11252826Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the stopper ring (A).
  4. Remove the O-ring (B) and backup ring (C).
    G11252827Courtesy of SUBARU OF AMERICA, INC.
  5. Gradually expand the fuel injector seal and remove the fuel injector seal.
    CAUTION:
    • Be careful not to apply too much force when pinching the fuel injector seal, or the fuel injector groove may be damaged. 
    • If the tip of the fuel injector assembly is hit or the assembly is dropped, replace the fuel injector assembly with a new part. 
    G11252828Courtesy of SUBARU OF AMERICA, INC.
  6. Install the fuel injector seal.
    CAUTION:

    When replacing the fuel injector assembly, select the assembly with the same flow rate stratification number. 

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.