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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control Systems (Aux. Emission Control Devices) (2.0L) >> EGR Cooler >> Removal

EGR Cooler: Removal

  1. Remove the collector cover. Refer to INTAKE (INDUCTION) (W/O STI)>COLLECTOR COVER>REMOVAL .
  2. Disconnect the ground terminal from battery sensor. Refer to NOTE>NOTE>BATTERY .
  3. Remove the intercooler. Refer to INTAKE (INDUCTION) (W/O STI)>INTERCOOLER>REMOVAL .
  4. Remove the brake booster vacuum hose from the clip, and place the brake booster vacuum hose aside so that it does not interfere with the work.
    G10266425Courtesy of SUBARU OF AMERICA, INC.
  5. Lift up the vehicle.
  6. Drain engine coolant. Refer to COOLING(W/O STI)>ENGINE COOLANT>REPLACEMENT>DRAINING OF ENGINE COOLANT .
  7. Remove the nuts which secure the EGR cooler to the cylinder head RH.
    G09479976Courtesy of SUBARU OF AMERICA, INC.
  8. Disconnect the water hose A from the water pipe RH.
    G09479977Courtesy of SUBARU OF AMERICA, INC.
  9. Lower the vehicle.
  10. Disconnect the engine coolant inlet hose (CVT model) or water hose B (MT model) from the EGR cooler.
    G09479978Courtesy of SUBARU OF AMERICA, INC.
  11. Remove the bolts which secure the EGR cooler to the EGR control valve and cylinder head RH, and remove the EGR cooler.
    G09479979Courtesy of SUBARU OF AMERICA, INC.
  12. Remove the gasket (A) from the stud bolt, and remove the stud bolt from the cylinder head RH.
    G09479980Courtesy of SUBARU OF AMERICA, INC.
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