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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Mechanical - 3.5L (Unit Repair)) >> Repair Instructions >> Engine Block Disassemble - Lower

Engine Block Disassemble - Lower

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil gallery expansion plug.
    Fig 1: Removing Oil Gallery Expansion Plug
    G01815166Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil gallery threaded plug.
    Fig 2: Removing Oil Gallery Threaded Plug
    G01815167Courtesy of GENERAL MOTORS CORP.