FixVault
Home › Pontiac › 2005 › Aztek Base, AWD › Repair and Diagnosis › External Pages › Different car › Section 120 (Engine Cooling System) › Repair Instructions › Thermostat Replacement › Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Radiator Inlet Hose To Water Outlet Housing
    GM308970Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26) or Fuel Injector Sight Shield Replacement (L32) in Engine Mechanical - 3.8L.
  2. Partially drain the cooling system. Refer to Draining and Filling Cooling System .
  3. Use the J 38185  in order to reposition the hose clamp from the water outlet housing. See Special Tools and Equipment .
  4. Remove the radiator inlet hose from the water outlet housing.
    5. Fig 2: Thermostat, Water Outlet Housing & Gasket
    GM153572Courtesy of GENERAL MOTORS CORP.
  5. Reposition the wiring harness from the water outlet housing stud.
  6. Remove the water outlet housing bolt and the stud.
  7. Remove the water outlet housing and the gasket.
  8. Remove the thermostat.
  9. Clean and Inspect the water outlet housing gasket mating surfaces.
About FixVault