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Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Sierra, 2005 GMC Cab & Chassis Sierra, 2005 Chevrolet Silverado, and 2005 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Glow Plug Controller Electrical Connectors
    GM1335531Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
  2. Disconnect the glow plug controller electrical connector.
    3. Fig 2: Glow Plug Controller Battery Feed Electrical Connector
    GM1409333Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the glow plug controller battery feed electrical connector (1).
    4. Fig 3: View Of Glow Plug Controller Bolts
    GM1336490Courtesy of GENERAL MOTORS CORP.
  4. Remove the glow plug controller bolts.
  5. Remove the glow plug controller.
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