LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 603 (Engine Cooling System) >> Repair Instructions >> Surge Tank Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2004 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Surge Tank
    GM801109Courtesy of GENERAL MOTORS CORP.
  1. Install the surge tank (4) to the vehicle (5).
  2. If equipped connect the electrical connector to the low coolant level switch.
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the bolt (1) to the surge tank (4).

    Tighten:  Tighten the bolt to 9 N.m (80 lb in).

  5. Install the nut (3) to the surge tank (4).

    Tighten:  Tighten the nut to 9 N.m (80 lb in).

  6. Fig 2: Surge Tank Components
    GM801110Courtesy of GENERAL MOTORS CORP.
  7. Install the surge tank outlet hose (3) to the surge tank (2).
  8. Position the surge tank outlet hose clamp (5) to the surge tank (2).
  9. Install the surge tank inlet hose (6) to the surge tank (2).
  10. Position the surge tank inlet hose clamp (1) to the surge tank (2).
  11. Fill the cooling system. Refer to Draining and Filling Cooling System .