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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement (RPOs L26/L32) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: 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 lb ft).

  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.
  7. Fill the cooling system. Refer to Draining and Filling Cooling System (LY7)  or Draining and Filling Cooling System (L26) .
  8. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.
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