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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (Engine Cooling System) >> Repair Instructions >> Water Pump Replacement (8.1L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. 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. Remove the drive belt tensioner.
  3. Remove the fan. Refer to Fan Clutch Replacement .
  4. Reposition the outlet hose clamp at the water pump.
  5. Disconnect the outlet hose (2) from the water pump.
    Fig 1: Removing Outlet Hose
    G01699597Courtesy of GENERAL MOTORS CORP.
  6. Reposition the bypass hose clamps at the water pump and crossover.
  7. Remove the bypass hose.
    Fig 2: Removing Bypass Hose Clamps & Bypass Hose
    G01699598Courtesy of GENERAL MOTORS CORP.
  8. Remove the water pump bolts.
  9. Remove the water pump and gaskets.
    Fig 3: Removing Water Pump Bolts, Water Pump & Gaskets
    G01699599Courtesy of GENERAL MOTORS CORP.
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