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Home >> Pontiac >> 2002 >> Aztek FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1446 (Engine Cooling System) >> Repair Instructions >> Water Outlet Housing Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the thermostat.
    Fig 1: Installing Thermostat
    G01500972Courtesy of GENERAL MOTORS CORP.
  2. Install the thermostat housing and gasket.
  3. Install RTV sealer (GM P/N 1052366 or the equivalent) to the thermostat housing bolt threads.
    Fig 2: Installing Thermostat Housing And Bolts
    G01500973Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the thermostat housing bolts.

    Tighten 

    Tighten the bolts to 25 N.m (18 lb ft).

  5. Install the radiator hose to the thermostat housing.
  6. Install the crossover exhaust pipe. Refer to EXHAUST CROSSOVER PIPE REPLACEMENT in Engine Exhaust.
  7. Install the air cleaner and duct assembly. Refer to in Engine Controls-3.4L.
  8. Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM  .
Fig 3: Installing Radiator Hose To Thermostat Housing
G01500974Courtesy of GENERAL MOTORS CORP.