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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 Housing Replacement (LY7) >> Installation Procedure

Installation 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: Thermostat Housing And Bolts
    GM1889278Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Install the thermostat housing bolts (1) and tighten to 10 N.m (89 lb in).
  2. Install the surge tank outlet hose.
  3. Install the heater inlet and outlet hoses.
  4. Install the radiator outlet hose to the thermostat housing (2).
  5. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill Without HP5)  or Cooling System Draining and Filling (GE 47716 Fill Without HP5) .