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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1545 (Engine Cooling System -- 5.7L) >> Repair Instructions >> Radiator Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Radiator Throttle Body Heater Outlet Hose
    GM672639Courtesy of GENERAL MOTORS CORP.
  1. Remove the fan shroud. Refer to Fan Shroud Replacement .
  2. Reposition the throttle body heater outlet hose clamp from the radiator using J 38185  . See Special Tools and Equipment .
  3. Remove the throttle body heater outlet hose from the radiator.
  4. Fig 2: Radiator Inlet Hose
    GM64025Courtesy of GENERAL MOTORS CORP.
  5. Reposition the radiator inlet hose clamp from the water pump using J 38185  . See Special Tools and Equipment .
  6. Remove the radiator inlet hose from the water pump.
  7. Fig 3: Radiator Surge Tank Inlet Hose
    GM672481Courtesy of GENERAL MOTORS CORP.
  8. Reposition the surge tank inlet hose clamp from the radiator using J 38185  . See Special Tools and Equipment .
  9. Remove the surge tank inlet hose from the radiator.
  10. Fig 4: Mass Air Flow Sensor Electrical Connector
    GM74086Courtesy of GENERAL MOTORS CORP.
  11. Remove the connector position assurance lock.
  12. Disconnect the mass air flow sensor electrical connector.
  13. Fig 5: Automatic Transmission Oil Cooler Lines At Radiator
    GM71421Courtesy of GENERAL MOTORS CORP.
  14. If equipped, remove the automatic transmission oil cooler lines from the radiator.
  15. Fig 6: Radiator Condenser
    GM175435Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: It is not necessary to disconnect the air conditioning lines from the condenser.
  16. Remove the condenser from the radiator and position it forward.
  17. Remove the radiator from the vehicle.