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Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (LA1) or Battery Negative Cable Disconnect/Connect Procedure (LY7) in Engine Electrical.
    2. Fig 1: View Of Underhood Accessory Wiring Junction Block Cover
    GM628112Courtesy of GENERAL MOTORS CORP.
  2. Remove the underhood accessory wiring junction block cover.
    1. Release the retaining tabs (1).
    2. Remove the underhood accessory wiring junction block cover (2).
    3. Fig 2: Identifying Positive Battery Cable
    GM628114Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the positive battery cable.
    1. Remove the nut (1).
    2. Position the positive battery cable (2) aside.
    4. Fig 3: View Of Underhood Accessory Wiring Junction Block
    GM628113Courtesy of GENERAL MOTORS CORP.
  4. Remove the underhood accessory wiring junction block.
    1. Loosen the wiring harness retaining bolts (1).
    2. Release the four underhood accessory wiring junction block retaining clips (2).
    3. Lift the underhood accessory wiring junction block (3) out of the mounting bracket.
    4. Disconnect the electrical connectors.
    5. Remove the underhood accessory wiring junction block (3).
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