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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 972 (Engine Cooling System) >> Repair Instructions >> Engine Coolant Thermostat Housing Replacement (LY2, LH6, LY5, LMG, LY6) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 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 Seal
    GM1702083Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW water pump inlet seal to the water pump inlet.
  2. Position the water pump inlet to the water pump.
    3. NOTE: Refer to Fastener Notice .
  3. Install the water pump inlet bolts.

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

    4. Fig 2: View Of Radiator Outlet Hose
    GM1699336Courtesy of GENERAL MOTORS CORP.
  4. Install the radiator outlet hose to the water pump inlet.
  5. Position the radiator outlet hose clamp at the water pump inlet.
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  7. Fill the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill)  or Cooling System Draining and Filling (Static Fill) .
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