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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1949 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Replacement (LAT) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Radiator Outlet Hose
    GM1812217Courtesy of GENERAL MOTORS CORP.
  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill With HP5)  or Cooling System Draining and Filling (Static Fill Without HP5)  or Cooling System Draining and Filling (GE 47716 Fill With HP5)  or Cooling System Draining and Filling (GE 47716 Fill Without HP5) .
  2. Reposition the radiator outlet hose clamp at the thermostat cover.
  3. Remove the radiator outlet hose from the thermostat cover.
  4. Remove the battery tray.
    5. Fig 2: Identifying Thermostat Housing Cover Bolts & Cover
    GM1713064Courtesy of GENERAL MOTORS CORP.
  5. Remove the thermostat cover bolts and cover.
  6. Remove the thermostat.
  7. Remove and discard the thermostat cover O-ring seal.
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