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Home >> Subaru >> 2024 >> WRX TR >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Engine Coolant >> Replacement >> Draining Of Engine Coolant

Draining Of Engine Coolant

CAUTION:
  • The engine coolant is pressurized when it is hot. Wait until engine coolant cools down before proceeding the work.
  • If the engine coolant is spilled over the engine, exhaust pipe or the under cover, completely wipe it off to avoid emission of smoke or causing a fire.
  1. Remove the radiator cap.
    G14601323Courtesy of SUBARU OF AMERICA, INC.
  2. Remove the under cover front. Ref. to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>REMOVAL .
  3. Loosen the radiator drain plug to drain engine coolant.
    G14601324Courtesy of SUBARU OF AMERICA, INC.
  4. After draining the engine coolant, remove the radiator drain plug.
  5. Install the radiator drain plug with a new O-ring.
  6. Install the under cover front. Ref. to EXTERIOR/INTERIOR TRIM>FRONT UNDER COVER>INSTALLATION .
  7. Drain the coolant from reservoir tank. Ref. to COOLING (H4DOTC)>RESERVOIR TANK .
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