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Home >> GMC >> 2017 >> 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

    Fig 1: Electrical Connectors
    GM4299058Courtesy of GENERAL MOTORS COMPANY
  1. Ensure all electrical connectors (1) are properly seated in the bracket assembly cavity.
  2. Fig 2: Lever
    GM4299060Courtesy of GENERAL MOTORS COMPANY
  3. Ensure the lever (1) is in the fully closed position prior to pre-set to the bracket assembly.
  4. Fig 3: Lever Lock And Handle
    GM4299061Courtesy of GENERAL MOTORS COMPANY
  5. Pre-set the engine wiring harness junction block, ensuring that the 4 integral T-features are properly aligned prior to applying downward force.
  6. Release the lever lock (1) and pull the handle (2) upwards.
  7. 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.
  8. Fig 4: Lever
    GM4299062Courtesy of GENERAL MOTORS COMPANY
  9. Push the lever (1) closed to secure the block assembly to the bracket assembly and connectors.
  10. Fig 5: Electrical Connector
    GM4404593Courtesy of GENERAL MOTORS COMPANY
  11. Connect Electrical Connector (1)
  12. Fig 6: Horn Replacement (Left Side)
    GM4378745Courtesy of GENERAL MOTORS COMPANY
  13. Install Horn (2)Horn Replacement (Left SIde)Horn Replacement (Right Side)
  14. Fig 7: Battery Positive Junction Block Cable
    GM4285420Courtesy of GENERAL MOTORS COMPANY
  15. Battery Positive Junction Block Cable (5) @Engine Wiring Harness Junction Block Battery Positive Junction Block Cable Replacement 
  16. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection (Without KL9) Battery Negative Cable Disconnection and Connection (With KL9)