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Home >> Chevrolet >> 2009 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System & Fuel System - 6.6L LMM - Introduction) >> Repair Instructions >> Glow Plug Control Module Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Engine Wiring Harness Electrical Connector
    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: Identifying Positive Battery Cable
    GM1862082Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the positive battery cable (1) from the glow plug control module.
  5. Fig 3: Identifying 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).
  7. Remove the glow plug control module bracket bolts (3), if required.
  8. Remove the glow plug control module bracket (4), if required.
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