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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - 6.6L - Introduction (2 Of 2)) >> Repair Instructions >> Glow Plug Control Module Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  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) .
  2. Disconnect the glow plug control module electrical connectors (1, 2).
    Fig 1: Disconnecting Glow Plug Control Module Electrical Connectors
    GM1653265Courtesy of GENERAL MOTORS CORP.
    3. Fig 2: Removing Glow Plug Module Bolts
    GM1602069Courtesy of GENERAL MOTORS CORP.
  3. Remove the glow plug control module bolts.
  4. Remove the glow plug control module.
  5. Remove the glow plug control module bracket bolts, if required.
  6. Remove the glow plug control module bracket, if required.
    Fig 3: Removing Glow Plug Control Module Bracket
    GM1612208Courtesy of GENERAL MOTORS CORP.
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