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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 >> Installation Procedure

Installation Procedure

  1. GM4299058

    Ensure all electrical connectors (1) are properly seated in the bracket assembly cavity.

  2. GM4299060

    Ensure the lever (1) is in the fully closed position prior to pre-set to the bracket assembly.

  3. GM4299061

    Pre-set the engine wiring harness junction block, ensuring that the 4 integral T-features are properly aligned prior to applying downward force.

  4. Release the lever lock (1) and pull the handle (2) upwards.
  5. Pull lever when it is fully open, while at the same time, push down lightly on the top cover to engage the lever side features.
  6. GM4299062

    Push the lever (1) closed to secure the block assembly to the bracket assembly and connectors.

  7. GM4404593

    Electrical Connector (1) - Connect

  8. GM4378745

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

  9. GM4285420

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

  10. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (Without KL9) Battery Negative Cable Disconnection and Connection (With KL9)