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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1075 (Engine Mechanical - 6.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 4) >> Water Pump Installation

Water Pump Installation

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 Engine Coolant Pipe & Gasket
    GM1336116Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the water pump O-ring with engine oil.
  2. Install the engine coolant pipe gasket.
  3. Install the water pump seal.
  4. Install the water pump. Be sure the water pump studs align with the coolant tube.
  5. NOTE: Refer to Fastener Notice .
  6. Install the water pump bolts.

    Tighten:  Tighten the water pump bolts to 25 N.m (18 lb ft).

  7. Fig 2: View Of Water Pump Outlet Pipe Nuts
    GM1336115Courtesy of GENERAL MOTORS CORP.
  8. Install the water pump to coolant tube nuts.

    Tighten:  Tighten the water pump to coolant tube nuts to 25 N.m (18 lb ft).