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Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.5L) >> Pressure Regulator & Damper Assembly >> Removal
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Pressure Regulator & Damper Assembly: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
  • Be careful not to spill fuel.
  • Catch the fuel from hoses using a container or cloth.
  1. Release the fuel pressure. Refer to FUEL INJECTION (FUEL SYSTEMS) (STI)>FUEL>PROCEDURE>RELEASING OF FUEL PRESSURE .
  2. Disconnect the vacuum hose (A) from the pressure regulator and damper assembly.
  3. Disconnect the fuel return hose (B) and fuel hose (C) from the pressure regulator & damper assembly, and remove the fuel regulator & damper assembly.
    G10264970Courtesy of SUBARU OF AMERICA, INC.
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