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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Wiring Systems And Power Management - Repair Instructions) >> Repair Instructions >> FCI Connectors (SIR) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM2374626Courtesy of GENERAL MOTORS COMPANY

    The CPA should be approximately 4 mm above the yellow cover before installing the connector. If not, use a small flat-bladed tool to help release the CPA. The CPA may also be released manually without any tools.

  2. GM3258546Courtesy of GENERAL MOTORS COMPANY

    Line up the connector key tabs with the initiator key slots. Grab the connector on both sides and push down into the initiator connector sub assembly until fully seated.

  3. GM3258548Courtesy of GENERAL MOTORS COMPANY

    After the connector is fully seated, push the CPA down with your thumb until the CPA is touching the yellow cover on the connector.

  4. After the CPA is seated, lightly pull on the connector, it should not pull off if the connector and CPA are properly engaged.