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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1157 (Engine Cooling System) >> Repair Instructions >> Thermostat Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new thermostat housing.
  2. Ensure that the new thermostat housing has an O-ring seal and is in the groove correctly.
    Fig 1: Thermostat Housing
    G01971772Courtesy of GENERAL MOTORS CORP.
  3. Install the water pump inlet (with thermostat).
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the water pump inlet bolts.

    Tighten 

    Tighten the water pump inlet bolts to 15 N.m (11 lb ft).

    Fig 2: Water Pump Inlet
    G01971773Courtesy of GENERAL MOTORS CORP.
  5. Install the outlet hose to the water pump inlet.
  6. Position the outlet hose clamp at the water outlet.
  7. Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM .
    Fig 3: Installing Outlet Hose To Water Pump Inlet
    G01971774Courtesy of GENERAL MOTORS CORP.
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