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Home >> Cadillac >> 2005 >> DeVille Protection Series >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Repair Instructions >> Surge Tank Replacement >> Installation Procedure

Installation Procedure

    Fig 1: View Of Surge Tank, Nuts & Screw
    GM517960Courtesy of GENERAL MOTORS CORP.
  1. Position the surge tank (1) on the mounting studs.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the surge tank bolt (3).

    Tighten:  Tighten the bolt to 6 N.m (53 lb. in.).

  3. Install the surge tank nuts (2).

    Tighten:  Tighten the nuts (2) to 6 N.m (53 lb. in.).

  4. Position the surge tank outlet hose and the quick connect fitting with the surge tank and press to engage.
  5. Verify the quick connect fitting is fully seated.
    6. Fig 2: View Of Secondary AIR Relay Bracket & Nuts
    GM518257Courtesy of GENERAL MOTORS CORP.
  6. Install the secondary AIR relay bracket (1) over the studs.
  7. Install the 2 secondary AIR relay bracket nuts (2).

    Tighten:  Tighten the nuts (2) to 6 N.m (53 lb. in.).

    8. Fig 3: View Of Coolant Level Sensor & Connector
    GM518809Courtesy of GENERAL MOTORS CORP.
  8. Connect the connector (2) to the coolant level sensor.
    9. Fig 4: View Of Surge Tank & Inlet Hose
    GM517972Courtesy of GENERAL MOTORS CORP.
  9. Connect the surge tank inlet hose (2) to the surge tank (1).
  10. Fill the cooling system. Refer to Draining and Filling Cooling System .
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