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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 641 (Engine Cooling System) >> Repair Instructions >> Water Pump Replacement (LX5) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Draining and Filling Cooling System .
  2. Loosen the water pump pulley bolts.
  3. Remove the drive belt. Refer to DRIVE BELT REPLACEMENT .
  4. Remove the drive belt idler pulley bolt.
  5. Remove the drive belt idler pulley.
    Fig 1: Removing Drive Belt Idler Pulley
    G01817563Courtesy of GENERAL MOTORS CORP.
  6. Remove the water pump pulley bolts.
  7. Remove the water pump pulley.
    Fig 2: Removing Water Pump Pulley
    G01817564Courtesy of GENERAL MOTORS CORP.
  8. Remove the long water pump bolts (1).
    Fig 3: Removing Long Water Pump Bolts
    G01817565Courtesy of GENERAL MOTORS CORP.
  9. Remove the short water pump bolts (1).
    Fig 4: Removing Short Water Pump Bolts
    G01817566Courtesy of GENERAL MOTORS CORP.
  10. Remove the water pump from the engine.
  11. Remove the water pump gasket.
  12. Clean and inspect the water pump. Refer to WATER PUMP CLEANING AND INSPECTION .
    Fig 5: Removing Water Pump & Gasket
    G01817567Courtesy of GENERAL MOTORS CORP.
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