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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1003 (Wiring Systems And Power Management - Service, Troubleshooting & Diagnosis) >> Bosch Connectors (ECM) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Bosch Connectors
    GM1709276Courtesy of GENERAL MOTORS CORP.
  1. Locate the assist lever on the top of the connector. Move the assist lever to the forward position.
    Fig 2: Assist Lever
    GM1709277Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the connector from the component.
  3. Fig 3: Releasing Locking Tabs To Remove Dress Cover
    GM1709273Courtesy of GENERAL MOTORS CORP.
  4. Locate the dress cover locking tabs at the corners of the connector. Use a small flat-blade tool to release the locking tabs and remove the dress cover.
  5. Fig 4: View Of Terminal Positive Assurance (TPA) Connector
    GM1709274Courtesy of GENERAL MOTORS CORP.
  6. The terminal positive assurance (TPA) is located in the front of the connector.
  7. Fig 5: Removing TPA From Connector
    GM1709278Courtesy of GENERAL MOTORS CORP.
  8. Use a small flat-blade tool to remove TPA from the connector.
  9. Fig 6: Releasing Terminals
    GM1709275Courtesy of GENERAL MOTORS CORP.
  10. Use the J 38125-213 or the J 38125-556 (GM P/N 12093647) 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. See Special Tools .
  11. 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.