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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1115 (Engine Cooling System) >> Repair Instructions >> Water Pump Replacement (LA1) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system until the coolant is below the level of the water pump. Refer to Draining and Filling Cooling System .
    2. Fig 1: Locating Drive Belt Guard
    GM368805Courtesy of GENERAL MOTORS CORP.
  2. Remove the drive belt guard.
  3. Loosen the water pump pulley bolts.
  4. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 3.4L.
    5. Fig 2: View Of Water Pump Pulley
    GM30978Courtesy of GENERAL MOTORS CORP.
  5. Remove the water pump pulley bolts.
  6. Remove the water pump pulley.
    7. Fig 3: Identifying Water Pump & Gasket
    GM30996Courtesy of GENERAL MOTORS CORP.
  7. Remove the water pump bolts.
  8. Remove the water pump.
  9. Remove the water pump gasket.
  10. Clean the water pump mating surfaces.
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