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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 >> Coolant Bypass Hose Replacement >> Installation Procedure

Installation 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. Install the by-pass hose to the vehicle.
  2. For vehicles with the 6.5L diesel engine, connect the by-pass hose to the water pump.
    Fig 1: Installing By-Pass Hose (6.5L)
    G01699569Courtesy of GENERAL MOTORS CORP.
  3. For vehicles with the 8.1L engine, connect the by-pass hose to the water pump.
    Fig 2: Connecting By-Pass Hose (8.1L)
    G01699570Courtesy of GENERAL MOTORS CORP.
  4. For vehicles with the 4.3L and 5.0/5.7L engines, connect the by-pass hose to the water pump.
  5. Install the upper fan shroud. Refer to Fan Shroud Replacement .
  6. Install the coolant recovery reservoir or surge tank. Refer to Coolant Recovery Reservoir Replacement  or Surge Tank Replacement  .
  7. Refill the engine cooling system. Refer to Draining and Filling Cooling System  .
    Fig 3: Connecting By-Pass Hose (4.3L & 5.0/5.7L)
    G01699571Courtesy of GENERAL MOTORS CORP.
  8. Install the air cleaner assembly. Refer to the appropriate procedure:
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