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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 130 (Engine Cooling System) >> Repair Instructions >> Thermostat Housing Replacement (RPOs L26/L32) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Water Outlet Housing
    GM153572Courtesy of GENERAL MOTORS CORP.
  1. Install the thermostat.
  2. Install the gasket and the water outlet housing.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the water outlet housing bolt and the stud to the water outlet housing.

    Tighten:  Tighten the bolt and the stud to 27 N.m (20 Ft. Lbs.).

  4. Install the wiring harness to the water outlet housing stud.
    5. Fig 2: View Of Radiator Inlet Hose To Water Outlet Housing
    GM308970Courtesy of GENERAL MOTORS CORP.
  5. Install the radiator inlet hose to the water outlet housing.
  6. Use the J 38185  in order to reposition and install the hose clamp to the water outlet housing. See Special Tools .
  7. Fill the cooling system. Refer to Draining and Filling Cooling System (L26 Static Fill) , Draining and Filling Cooling System (LY7 Static Fill)  or Draining and Filling Cooling System (L26, LY7, GE 47716 Fill) .
  8. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
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