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Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the thermostat (3).
  2. Install the water outlet (1).
    NOTE: Refer to FASTENER NOTICE .
  3. Install the water outlet bolts (2).

    Tighten 

    Tighten the bolts to 30 N.m (22 lb ft).

    Fig 1: Install Water Outlet, Bolts & Thermostat
    G02109140Courtesy of GENERAL MOTORS CORP.
  4. Install the inlet hose to the water outlet.
  5. Position the inlet hose clamp at the water outlet.
  6. Fill the cooling system. Refer to Draining and Filling Cooling System .
    Fig 2: Install Inlet Hose
    G02109141Courtesy of GENERAL MOTORS CORP.
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