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Home >> Cadillac >> 2003 >> Seville SLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 522 (Engine Cooling System) >> Repair Instructions >> Surge Tank Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Cadillac Seville. However, it is still accessible from the selected car via links, so may be relevant.
  1. Partially drain the engine coolant. Refer to Draining and Filling Cooling System .
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.6 L.
  3. Fig 1: Identifying Surge Tank & Inlet/Outlet Hoses
    GM744051Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the surge tank inlet hose (1) from the surge tank (2).
  5. Position the J 38185  to the clamp in order to remove the surge tank outlet hose (3) from the surge tank (2).
  6. Fig 2: View of Coolant Level Sensor Connector & Surge Tank
    GM569436Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the connector (2) from the coolant level sensor.
  8. Remove the surge tank mounting screw and nuts.
  9. Remove the surge tank (1).