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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Water Crossover Removal (Medium Duty)

Water Crossover Removal (Medium Duty)

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the bypass hose.
    Fig 1: Bypass Hose (Medium Duty)
    G01675333Courtesy of GENERAL MOTORS CORP.
  2. Remove the coolant crossover bolts.
  3. Remove the coolant crossover.
  4. Remove the coolant crossover gaskets.
    Fig 2: Coolant Crossover, Gasket & Bolts (Medium Duty)
    G01675334Courtesy of GENERAL MOTORS CORP.
  5. Remove the water outlet bolts (7).
  6. Remove the water outlet (1).
  7. Remove the thermostat (6) from the coolant crossover.
    Fig 3: Water Outlet, Bolts & Thermostat (Medium Duty)
    G01675335Courtesy of GENERAL MOTORS CORP.
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