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HOMESERVICE MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 175 (WIRING SYSTEMS AND POWER MANAGEMENT - DTC DIAGNOSTICS, TROUBLESHOOTING AND CONNECTOR REPAIR)DIAGNOSTIC INFORMATION AND PROCEDURESKOSTAL CONNECTORS (GLOW PLUG CONTROL MODULE)TERMINAL REMOVAL PROCEDURE
2011 GMC Savana Special 4.8 A

Terminal Removal Procedure

2011 GMC Savana Special 4.8 ASECTION Terminal Removal Procedure
WARNING: This page is about a different car, the 2011 GMC Savana and 2011 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Typical Kostal Connector
GM1709300Courtesy of GENERAL MOTORS CORP.

View of typical connector.

Fig 2: Connector In Released Position
GM1709301Courtesy of GENERAL MOTORS CORP.

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. Fig 3: Using Tool To Remove Dress Cover
    GM1709302Courtesy of GENERAL MOTORS CORP.
  3. Use a small flat-blade tool to remove the dress cover.
    4. Fig 4: Sliding Dress Cover Forward
    GM1709303Courtesy of GENERAL MOTORS CORP.
  4. Slide the dress cover forward and off of the connector.
    5. Fig 5: TPA Is Located In Front And Rear Of Connector
    GM1709304Courtesy of GENERAL MOTORS CORP.
  5. The terminal positive assurance (TPA) is located in the front and rear of the connector.
    6. NOTE:

    The front TPA cannot be removed from the connector. Only move it to the preset position.

  6. Use a small flat-blade tool to move the front TPA to the preset position, outboard approximately 0.125 in. (3 mm).
    7. Fig 6: Removing Rear TPA
    GM1709305Courtesy of GENERAL MOTORS CORP.
  7. Use a small flat-blade tool to completely remove the rear TPA from the connector.
    8. Fig 7: Releasing Terminals
    GM1709306Courtesy of GENERAL MOTORS CORP.
  8. Use the J-38125-24 or the J-38125-560 tool to release the terminals by inserting the tool into the terminal release cavity.
  9. 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.
  10. Repair the terminal by following the Repairing Connector Terminals (Terminated Lead Repair) , Repairing Connector Terminals (Terminal Repair)  procedure.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.