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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 (LB7) Engine) >> Removal Procedure

Removal 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. Remove the water pump. Refer to Water Pump Replacement (6.6L (LB7) Engine) .
  2. Remove the oil cooler inlet/water pump outlet pipe from the engine oil cooler.
    3. Fig 1: View Of Water Pump Outlet Pipe (6.6L (LB7))
    GM699336Courtesy of GENERAL MOTORS CORP.
  3. Remove and discard the O-ring seal.
  4. Remove the gasket and clean the sealing surface.
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