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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 317 (Battery, Starting System And Charging System - Repair Instructions) >> Repair Instructions >> Engine Wiring Harness Fuse Block Bracket Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. Battery Negative Cable Disconnection and Connection 
  2. GM5314636Courtesy of GENERAL MOTORS COMPANY

    Battery Distribution Engine Compartment Fuse Block (2) - Remove - Battery Distribution Engine Compartment Fuse Block Replacement (LSY) , or Battery Distribution Engine Compartment Fuse Block Replacement (LGY)

  3. GM5315620Courtesy of GENERAL MOTORS COMPANY

    Battery Positive Cable Nut (1) - Remove

  4. Auxiliary Generator Battery Jumper Cable (2) - Remove
  5. Battery Positive Cable (3) - Remove
  6. GM5314788Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Junction Block (2) - Remove - Engine Wiring Harness Junction Block Replacement 

  7. GM5315623Courtesy of GENERAL MOTORS COMPANY

    Disengage the 2 retaining covers (2), and remove the electrical connectors (1).

  8. GM5315648Courtesy of GENERAL MOTORS COMPANY

    Disengage the 3 retaining tabs (1), from the body wiring harness junction block bracket (3), and remove the engine wiring harness fuse block bracket (2).