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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1003 (Engine Cooling System) >> Repair Instructions >> Water Pump Outlet Pipe Replacement (6.6L (LLY)) >> 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.
  1. Install a NEW O-ring seal onto the coolant pipe.
  2. Lubricate the O-ring seal with engine coolant.
  3. Install the engine coolant pipe.
  4. Fig 1: View Of Engine Coolant Pipe
    GM1336117Courtesy of GENERAL MOTORS CORP.
  5. Install the water pump. Refer to Water Pump Replacement (6.6L (LLY)) .