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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Cooling System (Except For STI)) >> Water Pump >> Inspection

Water Pump: Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Check that the water pump pulley does not have deformation, cracks and any other damage.
  2. Check the water pump bearing for smooth rotation.
  3. Make sure the impeller is not abnormally deformed or damaged.
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