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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1539 (Engine Cooling System - Non-Hybrid) >> Repair Instructions >> Radiator Outlet Hose Replacement (Diesel) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Radiator Outlet Hose (Diesel)
    GM2042825Courtesy of GENERAL MOTORS CORP.
  1. Drain the engine coolant. Refer to Cooling System Draining and Filling (Vac-N-Fill)  or Cooling System Draining and Filling (Static Fill) .
  2. Remove the upper and lower fan shroud. Refer to Engine Coolant Fan Upper Shroud Replacement (LMM Diesel) .
  3. Remove the surge tank outlet hose (1) from the surge tank.
    4. Fig 2: View Of Radiator Outlet Hose At Engine
    GM674559Courtesy of GENERAL MOTORS CORP.
  4. Remove the radiator outlet hose from the water pump.
    5. Fig 3: View Of Radiator Outlet Hose & Outlet Heater Hose
    GM674543Courtesy 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.
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