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Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 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 in Cautions and Notices.
  3. Install the water outlet bolts (2).

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

    4. Fig 1: View Of Water Outlet, Bolts & Thermostat
    GM635643Courtesy of GENERAL MOTORS CORP.
  4. Install the inlet hose to the water outlet.
    5. Fig 2: View Of Inlet Hose Clamp & Water Crossover
    GM751425Courtesy of GENERAL MOTORS CORP.
  5. Position the inlet hose clamp at the water outlet.
  6. Fill the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
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