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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Wiring Systems And Power Management - Repair Instructions) >> Repair Instructions >> Body Wiring Harness Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

For a better description the following graphic shows the vehicle without attaching parts.

GM3608057
NOTE:

For a better description the following graphic shows the vehicle without attaching parts.

GM3608058
NOTE:

Arrange a place to embed the removed parts.

  1. Install the MDI, turn on the ignition and read out the trouble codes.

    Delete them and read out the trouble codes again. If there are any trouble codes notice them.

  2. Bring folding top into position 3. Refer to Folding Top Positions Overview .
  3. Battery Tray Replacement - Remove
  4. Folding Top Stowage Compartment Replacement - Remove
  5. Rear End Trim Finish Panel Replacement - Remove
  6. Quarter Inner Trim Finish Panel Replacement - Right Side - Remove
  7. Quarter Inner Trim Finish Panel Replacement - Left Side - Remove
  8. Pass parts in the work area.
  9. Take pictures for correct orientation.
  10. Load Floor Module Rear Trim Finish Panel Replacement - Remove.
  11. Quarter Window Finish Molding Replacement [2x] - Remove
  12. Rear Body Fuse Block Replacement  - Remove
  13. Pass parts in the work area.
  14. Take pictures for correct orientation.
  15. Front Floor Panel Carpet Replacement - Remove
  16. Pass parts in the work area.
  17. Take pictures for correct orientation.
  18. Rear Seat Back Cushion Removal and Installation - Left Side - Remove
  19. Rear Seat Back Cushion Removal and Installation - Right Side - Remove
  20. Tail Lamp Replacement 2x - Remove
  21. Headlining Front Trim Panel Replacement - Remove
  22. Windshield Side Garnish Molding Replacement - Remove
  23. Pass parts in the work area.
  24. Take pictures for correct orientation.
  25. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  26. Rear Wheelhouse Liner Replacement 2x - Remove
  27. Disconnect body wiring harness from electrical park brake.
  28. Remove body wiring harness from fuel tank filler door lock actuator.
  29. Windshield Washer Solvent Container Replacement - Remove
  30. Disconnect body wiring harness from steering gear.
  31. Pass parts in the work area.
  32. Take pictures for correct orientation.
  33. Lower the vehicle.
  34. Fuse Block Replacement  - Remove
  35. Front Compartment Fuse Block Replacement  - Remove
  36. Pass parts in the work area.
  37. Take pictures for correct orientation.
  38. Brake and Accelerator Pedal Assembly Replacement - Remove
  39. Instrument Panel Upper Outer Trim Panel Replacement 2x - Remove.
  40. Remove the body wiring harness from roof frame and A-pillars.
  41. GM2372791

    Remove the body wiring harness (1) from roof to interior by means off the hole from instrument panel upper outer trim panel on left and right side.

  42. GM2194352

    Release the X1 (1) plug connector from the A-pillar. Use the BO-569-A  plug lifter.

  43. Release all fixations.
  44. Take care about destroyed cable straps and harness guidance regarding noises and rattle.
  45. GM2372793

    Remove the body wiring harness guidance in the bulkhead and draw-out the body wiring harness from the engine compartment through the passenger compartment.

  46. Remove the old body wiring harness and lay it on the floor.
  47. Unpack the new body wiring harness and compare the old with the new harness concerning quantity of fixing points, cable straps, guides, part numbers and pin assignments.
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