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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) >> Removal Procedure

Removal 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. Drain the engine coolant. Refer to Draining and Filling Cooling System (without HP2) .
  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.
    4. Fig 1: View Of Surge Tank Outlet Hose & Surge Tank
    GM659059Courtesy of GENERAL MOTORS CORP.
  4. Remove the radiator outlet hose from the water pump.
    5. Fig 2: View Of Outlet Heater Hose Pipe & Nut
    GM674559Courtesy 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.
    9. Fig 3: View Of Heater Outlet Hose, Radiator Outlet Hose & Radiator (6.6L)
    GM674543Courtesy of GENERAL MOTORS CORP.
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