GM Service Manual Online
For 1990-2009 cars only

Kostal Connectors Glow Plug Control Module

Special Tools

J-38125 Terminal Repair Kit

Removal Procedure


Object Number: 1709300  Size: SH

View of typical connector.


Object Number: 1709301  Size: SH

View of connector in released position.

  1. Locate the assist lever at the back of the connector. Move the assist lever to the rear position.
  2. Disconnect the connector from the component.

  3. Object Number: 1709302  Size: SH
  4. Use a small flat-blade tool to remove the dress cover.

  5. Object Number: 1709303  Size: SH
  6. Slide the dress cover forward and off of the connector.

  7. Object Number: 1709304  Size: SH
  8. The terminal positive assurance (TPA) is located in the front and rear of the connector.
  9. Note: The front TPA cannot be removed from the connector. Only move it to the preset position.

  10. Use a small flat-blade tool to move the front TPA to the preset position, outboard approximately 0.125 in. (3 mm).

  11. Object Number: 1709305  Size: SH
  12. Use a small flat-blade tool to completely remove the rear TPA from the connector.

  13. Object Number: 1709306  Size: SH
  14. Use the J 38125-24 or the J 38125-560 tool to release the terminals by inserting the tool into the terminal release cavity. See the release tool cross reference in the Reference Guide of the J-38125 to ensure that the correct release tool is used.
  15. While holding the removal tool in place, gently pull the wire out of the back of the connector. Always remember never use force when pulling a terminal out of a connector.

Repair Procedure

Use the appropriate terminal and follow the instructions in the J-38125 .

Location of the terminal in the repair tray and the proper crimp tool can be found in the appropriate connector end view.