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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) >> Installation Procedure

Installation 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. Install the radiator outlet hose to the vehicle.
  2. Install the radiator outlet hose and clamp to the radiator. Ensure the hose is positioned properly in order to prevent interference with the fan shroud.
  3. Install the radiator outlet hose clip retainers to the brackets.
    Fig 1: Install Radiator Outlet Hose & Clip Retainers
    G02109026Courtesy of GENERAL MOTORS CORP.
  4. Install the surge tank outlet hose (2) to the surge tank.
    Fig 2: Install Surge Tank Outlet Hose
    G02109027Courtesy of GENERAL MOTORS CORP.
  5. Install the radiator outlet hose and clamp to the water pump.
  6. Install the heater outlet hose to the radiator outlet hose.
  7. Install 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   .
  8. Fill the engine coolant. Refer to Draining and Filling Cooling System .
    Fig 3: Install Radiator Outlet Hose & Clamp
    G02109028Courtesy of GENERAL MOTORS CORP.
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