GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express - AWD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Glow Plug Control Module Replacement

Removal Procedure

    Object Number: 1862080 Size: SH
  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. Object Number: 1862082 Size: SH
  4. Disconnect the positive battery cable (1) from the glow plug control module.

    5. Object Number: 1862083 Size: SH
  5. 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.

Installation Procedure

    Object Number: 1862083 Size: SH
  1. Position the glow plug control module bracket (4), if required.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the glow plug control module bracket bolts (3), if required. Tighten the bolts to 10 N·m (89 lb in).
  3. Position the glow plug control module (2).
  4. Install the glow plug control module bolts (1) and tighten to 10 N·m (89 lb in).

    5. Object Number: 1862082 Size: SH
  5. Connect the positive battery cable (1) to the glow plug control module.

    6. Object Number: 1862080 Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the glow plug control module.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  8. If a NEW glow plug control module was installed, program the module. Refer to Control Module References.
  9. Install the engine cover. Refer to Engine Cover Replacement.