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Home › GMC › 2018 › Acadia SL › Repair and Diagnosis › Electrical › Charging Systems › Battery, Charging System And Starting System › Repair Instructions › Engine Wiring Harness Junction Block Replacement › Removal Procedure

Removal Procedure

  1. Disconnect the negative battery cable. Battery Negative Cable Disconnection and Connection (Without KL9) Battery Negative Cable Disconnection and Connection (With KL9) 
  2. GM4285420

    Battery Positive Junction Block Cable (5) @ Engine Wiring Harness Junction Block - Remove - Battery Positive Junction Block Cable Replacement 

  3. GM4378745

    Horn (2) - Reposition - Horn Replacement (Left Side)Horn Replacement (Right Side)

  4. GM4404593

    Electrical Connector (1) - Disconnect

  5. GM4299052

    Release the lever lock (1) and rotate handle (2) upwards.

  6. GM4299056

    Engine Wiring Harness Junction Block - Remove

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