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Home >> Cadillac >> 2002 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (Engine Cooling System) >> Repair Instructions >> Surge Tank Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the cooling system. Refer to Draining & Filling Cooling System .
  2. Remove the air cleaner assembly.
  3. Remove the surge tank overflow hose from the surge tank.
    Fig 1: Surge Tank
    G01657912Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the coolant level sensor electrical connector (3).
    Fig 2: Coolant Level Sensor Electrical Connector
    G01657913Courtesy of GENERAL MOTORS CORP.
  5. Reposition the surge tank inlet and outlet hose clamps.
  6. If equipped with a 4.3L, 4.8L, 5.3L, 6.0L, or 8.1L engine, remove the surge tank inlet (1) and outlet (2) hoses from the surge tank.
    Fig 3: Surge Tank Hoses
    G01657914Courtesy of GENERAL MOTORS CORP.
  7. Reposition the surge tank inlet hose clamp from the surge tank.
  8. Remove the surge tank inlet hose (1) from the surge tank.
  9. Reposition the surge tank outlet hose clamp from the surge tank.
  10. Remove the surge tank outlet hose (2) from the surge tank.
  11. Remove the bolt from the surge tank.
  12. Remove the nut from the surge tank.
  13. Remove the surge tank.
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