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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 641 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement (L47) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the new thermostat and gasket into the water pump housing.
  2. Position the thermostat housing to the water pump housing.
    Fig 1: Installing Thermostat Housing
    G01817531Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to FASTENER NOTICE .
  3. Install the thermostat housing bolts.

    Tighten 

    Tighten the thermostat housing bolts to 10 N.m (89 in lbs).

  4. Fig 2: Installing Thermostat Housing Bolts
    G01817532Courtesy of GENERAL MOTORS CORP.
  5. Position the J 38185  to the clamp in order to connect the outlet radiator hose to the thermostat housing.
  6. Install the air cleaner assembly. .
  7. Fill the cooling system. Refer to Draining and Filling Cooling System .