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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Housing Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Radiator Outlet Hose
    GM1699336Courtesy of GENERAL MOTORS CORP.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Reposition the radiator outlet hose clamp at the water pump inlet.
  4. Remove the radiator outlet hose from the water pump inlet.
    5. Fig 2: View Of Water Pump Inlet Seal
    GM1702083Courtesy of GENERAL MOTORS CORP.
  5. Remove the water pump inlet bolts.
  6. Remove the water pump inlet from the water pump.
  7. Remove and discard the water pump inlet seal.
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