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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1003 (Engine Cooling System) >> Repair Instructions >> Radiator Hose Replacement - Outlet (6.6L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 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.
  4. Fig 1: View Of Heater Outlet Hose, Radiator Outlet Hose & Radiator (6.6L)
    GM674543Courtesy of GENERAL MOTORS CORP.
  5. Install the surge tank outlet hose (2) to the surge tank.
  6. Fig 2: View Of Surge Tank Outlet Hose & Surge Tank
    GM659059Courtesy of GENERAL MOTORS CORP.
  7. Install the radiator outlet hose and clamp to the water pump.
  8. Install the heater outlet hose to the radiator outlet hose.
  9. Fig 3: View Of Outlet Heater Hose Pipe & Nut
    GM674559Courtesy of GENERAL MOTORS CORP.
  10. 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 .
  11. Fill the engine coolant. Refer to Draining and Filling Cooling System (without HP2) .