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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 365 (Engine Cooling System) >> Repair Instructions >> Surge Tank Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the surge tank outlet hose to the surge tank.
  2. Using the J 37097-A  reposition the clamp.
    Fig 1: Installing Surge Tank Outlet Hose To Surge Tank
    G02555005Courtesy of GENERAL MOTORS CORP.
  3. Position the surge tank (1) over the 2 studs at the wheelhouse.
    NOTE: Refer to FASTENER NOTICE .
  4. Install the surge tank fasteners and push nut (3).
    Fig 2: Installing Surge Tank Mounting Screw And Nuts
    G02555006Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the surge tank nut (2) and bolt to 6 N.m (53 lb in).

  5. Connect the coolant level sensor electrical connection.
  6. Install the secondary AIR relay bracket (1) over the studs.
    Fig 3: Installing Secondary Air Relay Bracket
    G02555007Courtesy of GENERAL MOTORS CORP.
  7. Install the 2 secondary AIR relay bracket nuts (2).

    Tighten 

    Tighten the secondary AIR relay bracket nuts (2) to 6 N.m (53 lb in).

  8. Connect the surge tank inlet hose to the surge tank.
    Fig 4: Connecting Surge Tank Inlet Hose To Surge Tank
    G02555008Courtesy of GENERAL MOTORS CORP.
  9. Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM  .