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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1226 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement (3.8L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the thermostat.
  2. Install the gasket and the water outlet housing.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the water outlet housing bolt and stud to the water outlet housing.

    Tighten 

    Tighten the water outlet housing bolt and stud to 27 N.m (20 Ib ft).

    Fig 1: Water Outlet Housing, Bolt, Gasket & Thermostat
    G01703867Courtesy of GENERAL MOTORS CORP.
  4. Install the radiator inlet hose to the water outlet housing.
    Fig 2: Radiator Inlet Hose & Water Outlet Housing
    G01703868Courtesy of GENERAL MOTORS CORP.
  5. Use the J 38185  in order to reposition and install the hose clamp to the water outlet housing.
  6. Fill the cooling system. Refer to Draining and Filling Cooling System .
  7. Install the fuel injector sight shield. Refer to FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L36) or FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L67) .
  8. Inspect for leaks.
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