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Home >> Chevrolet >> 2017 >> Volt Premier >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (L3A) - Repair Instructions >> Repair Instructions >> Exhaust Gas Recirculation Cooler Replacement >> Removal Procedure

Removal Procedure

  1. Drain the cooling system. Cooling System Draining and Filling
  2. Remove Three-Way Catalytic Converter Replacement
    3. Fig 1: EGR Cooler, EGR Cooler Water Bypass Outlet Hose, Heater Inlet Hose And Clamps
    GM4091518Courtesy of GENERAL MOTORS COMPANY
  3. Loosen Clamp(3)
  4. Disconnect Heater Inlet Hose (2)@Exhaust Gas Recirculation Cooler (1)
  5. Disconnect Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose (4) @Exhaust Gas Recirculation Cooler (1)
    6. Fig 2: Thermostat Bypass Hose Clamp
    GM4091333Courtesy of GENERAL MOTORS COMPANY
  6. Loosen Thermostat Bypass Hose Clamp (1)
  7. Disconnect Thermostat Bypass Hose (2)
    8. Fig 3: EGR Temperature Sensor - Position 1, EGR Cooler And Bolts
    GM4091513Courtesy of GENERAL MOTORS COMPANY
  8. Remove the exhaust gas recirculation temperature sensor - position 1 (1) from exhaust gas recirculation cooler (3).
  9. Remove Exhaust Gas Recirculation Cooler Bolt (2)
    10. Fig 4: EGR Temperature Sensor - Position 2, EGR Cooler And Bolts
    GM4091535Courtesy of GENERAL MOTORS COMPANY
  10. Remove the exhaust gas recirculation temperature sensor - position 2 (2).
  11. Remove Exhaust Gas Recirculation Cooler Bolt (3) @Exhaust Gas Recirculation Cooler (1)
    12. Fig 5: EGR Cooler, Bolts And Gaskets
    GM4091536Courtesy of GENERAL MOTORS COMPANY
  12. Remove Exhaust Gas Recirculation Cooler Bolt (3)
  13. Remove Exhaust Gas Recirculation Cooler (4)
  14. Remove Gasket (1, 2) and DISCARD
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