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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 977 (Engine Cooling System) >> Repair Instructions >> Thermostat Housing Replacement (4.8L, 5.3L, and 6.0L Engines) >> Installation Procedure

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.
    Fig 1: View Of Water Pump Inlet
    GM370076Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the thermostat and thermostat housing to the water pump.
  2. Install the thermostat housing bolts.

    Tighten:  Tighten the bolts to 15 N.m (11 lb ft).

  3. Install the radiator outlet hose. Refer to Radiator Hose Replacement - Outlet (4.8, 5.3, and 6.0L Engines)  or Radiator Hose Replacement - Outlet (W/HP2) .