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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 634 (Engine Cooling System) >> Repair Instructions >> Radiator Hose Replacement - Outlet (4.8L, 5.3L, and 6.0L Engines) >> Removal Procedure

Removal Procedure

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    Fig 1: View Of Air Cleaner Outlet Duct (W/HP2 Front)
    GM307286Courtesy of GENERAL MOTORS CORP.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Loosen the air cleaner outlet duct clamps at the following locations:
    • Throttle body
    • Mass airflow/intake air temperature (MAF/IAT) sensor
  3. Remove the air cleaner outlet duct.
    4. Fig 2: View Of Outlet Hose & Water Pump
    GM659509Courtesy of GENERAL MOTORS CORP.
  4. Reposition the outlet hose clamp from the water pump.
  5. Remove the outlet hose from the water pump.
    6. Fig 3: View of Outlet Hose At Radiator
    GM659511Courtesy of GENERAL MOTORS CORP.
  6. Reposition the outlet hose clamp from the radiator.
  7. Remove the outlet hose from the radiator.
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