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Home >> Subaru >> 2018 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control/Fuel Injection System (H4DOTC) >> Tumble Generator Valve Assembly >> Inspection
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Tumble Generator Valve Assembly: Inspection

  1. Check that the tumble generator valve assembly and air intake adapter have no deformation, cracks or other damages.
  2. Check tumble generator valve assembly and air intake adapter for contamination or clogging.