GM Service Manual Online
For 1990-2009 cars only

Bosch Connectors ECM

Special Tools

J-38125 Terminal Repair Kit

Removal Procedure


    Object Number: 1709276  Size: SH
  1. Locate the assist lever on the top of the connector. Move the assist lever to the forward position.

  2. Object Number: 1709277  Size: SH
  3. Disconnect the connector from the component.

  4. Object Number: 1709273  Size: SH
  5. Locate the dress cover locking tabs at the corners of the connector. Use a small flat-bladed tool to release the locking tabs and remove the dress cover.

  6. Object Number: 1709274  Size: SH
  7. The terminal positive assurance (TPA) is located in the front of the connector.

  8. Object Number: 1709278  Size: SH
  9. Use a small flat-blade tool to remove TPA from the connector.

  10. Object Number: 1709275  Size: SH
  11. Use the J 38125-213 or the J 38125-556 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.
  12. 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


Object Number: 1709277  Size: SH

Note: Ensure that the dress cover and connector body are both in the released position before reassembling. Failure to do so may cause damage to the connector and component.

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.