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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1620 (Engine Cooling System) >> Repair Instructions >> Radiator Hose Replacement - Outlet (6.6L Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the engine coolant. Refer to Draining and Filling Cooling System .
  2. Remove the upper and lower fan shroud. Refer to Fan Shroud Replacement - Upper (W/O M74)  or  Fan Shroud Replacement - Upper (W/M74)   and  Fan Shroud Replacement - Lower   .
  3. Remove the surge tank outlet hose (2) from the surge tank.
    Fig 1: Remove Surge Tank Outlet Hose
    G02109023Courtesy of GENERAL MOTORS CORP.
  4. Remove the radiator outlet hose from the water pump.
    Fig 2: Remove Radiator Outlet Hose
    G02109024Courtesy of GENERAL MOTORS CORP.
  5. Remove the heater outlet hose from the radiator outlet hose.
  6. Remove the radiator outlet hose from the radiator.
  7. Remove the radiator outlet hose clip retainers from the brackets.
  8. Remove the radiator outlet hose from the vehicle.
    Fig 3: Remove Radiator Outlet Hose & Clip Retainers
    G02109025Courtesy of GENERAL MOTORS CORP.
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