Installation Procedure

2005 Buick LeSabre Limited, 4T65E/M15SECTION Installation Procedure
  1. Install the power seat switch into the switch bracket.
  2. Install the wiring harness in the position in which it was removed.
  3. Connect the electrical connectors to the power seat switches.
  4. Slide the bracket with the switches upward into the seat cushion frame.
  5. Install the retainers in order to secure the bracket and switches to the seat cushion frame.
  6. Install the seat cushion cover over the switches aligning the holes in the cover to the switch assembly.
  7. Position the power seat switch bezel over the switches.
  8. Install the power seat switch bezel fasteners.
  9. Fig 1: View of Power Seat Switch Knobs
    GM672647Courtesy of GENERAL MOTORS CORP.
  10. Install the power seat switch knobs (1).
  11. Install the seat cushion. Refer to Seat Cushion Replacement - FrontΒ .
  12. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 7 or SIR Disabling and Enabling Zone 9 in SIR.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.