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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Battery, Starting System And Charging System - Except Hybrid) >> Repair Instructions >> Engine Wiring Harness Junction Block Replacement (LKN) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection (Without KL9) , or Battery Negative Cable Disconnection and Connection (With KL9) 
  2. GM4215052Courtesy of GENERAL MOTORS COMPANY

    Upper Engine Wiring Harness Junction Block Upper Cover (1) - Remove

  3. GM4215063Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Junction Block Cover (1) - Remove

  4. GM5134263Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Battery Positive Cable Nut (1) - Remove

  5. Auxiliary Battery Positive Cable (2) - Remove
  6. GM5106563Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Disconnect [3x]

  7. Disconnect any harness retainers.
  8. GM4215071Courtesy of GENERAL MOTORS COMPANY

    Release the 4 retainer tabs using a suitable hook-like tool to release the locking levers to allow the locking levers to be rotated to the full up position. Remove the engine wiring harness junction block. (1)