GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1653265  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Disconnect the glow plug control module electrical connectors (1, 2).

  3. Object Number: 1602069  Size: SH
  4. Remove the glow plug control module bolts.
  5. Remove the glow plug control module.

  6. Object Number: 1612208  Size: SH
  7. Remove the glow plug control module bracket bolts, if required.
  8. Remove the glow plug control module bracket, if required.

Installation Procedure


    Object Number: 1612208  Size: SH
  1. Install the glow plug control module bracket, if required.
  2. Notice: Refer to Fastener Notice in the Preface section.

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


    Object Number: 1602069  Size: SH
  5. Install the glow plug control module.
  6. Install the glow plug control module bolts.
  7. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 1653265  Size: SH
  8. Connect the glow plug control module electrical connectors (1, 2).
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  10. If a NEW glow plug control module was installed, program the module. Refer to Control Module References .