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Home >> Subaru >> 2021 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.5L) >> Pulsation Damper Assembly >> Inspection
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Pulsation Damper Assembly: Inspection

  1. Check that the pulsation damper assembly has no deformation, cracks or other damages.
  2. Check that the fuel delivery hose and fuel hose have no cracks, damage or loose part.
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