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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Cooling System) >> Thermostat >> Removal >> Engine Side

Engine Side

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Drain engine coolant. Ref. to COOLING (H4DOTC)>ENGINE COOLANT>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  3. Remove the front exhaust pipe. Ref. to EXHAUST (H4DOTC)>FRONT EXHAUST PIPE>REMOVAL .
  4. Disconnect radiator outlet hose.
  5. Remove the thermostat cover.
    G14601379Courtesy of SUBARU OF AMERICA, INC.
  6. Remove the thermostat.
    G14601380Courtesy of SUBARU OF AMERICA, INC.
  7. Remove the gasket from thermostat.
G14601381Courtesy of SUBARU OF AMERICA, INC.
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