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Home › Chevrolet › 2011 › Cutaway 6.6 L › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions › Repair Instructions › Glow Plug Control Module Replacement › Removal Procedure

Removal Procedure

    Fig 1: Negative Battery Cable
    GM1862080Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the engine cover. Refer to Engine Cover Replacement .
  3. Disconnect the engine wiring harness electrical connector (1) from the glow plug control module.
    4. Fig 2: Positive Battery Cable
    GM1862082Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the positive battery cable (1) from the glow plug control module.
  5. Fig 3: Glow Plug Control Module Bracket
    GM1862083Courtesy of GENERAL MOTORS CORP.

    Remove the glow plug control module bolts (1).
  6. Remove the glow plug control module (2).
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