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Home >> Cadillac >> 2004 >> Seville >> Repair and Diagnosis >> Body & Frame >> Seats >> Seat System >> Repair Instructions >> Lumbar Switch Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Front Seat Assembly Fasteners
    GM669311Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to SIR Caution in Cautions and Notices.
  1. Disable the SIR. Refer to SIR Disabling and Enabling Zone 7 or SIR Disabling and Enabling Zone 9 in SIR.
  2. Adjust the front seat assembly up and forward in order to access the fasteners (1) at the rear of the front seat cushion assembly
  3. Remove the front seat cushion assembly fasteners (1), at the rear of the seat cushion.
    4. Fig 2: View of Front Seat Cushion & Fasteners
    GM669309Courtesy of GENERAL MOTORS CORP.
  4. Adjust the front seat assembly to the rear of the vehicle.
  5. Angle the front of the front seat cushion (1) up, in order to access the front seat cushion assembly fasteners (2).
  6. Remove the front seat cushion assembly fasteners (2).
  7. Lift the front seat cushion assembly (1) away from the seat riser assembly.
    8. IMPORTANT: The lumbar switch knob (1) is part of the lumbar switch assembly. Do not remove the lumbar switch knob.
    Fig 3: View of Seat Switch Knobs
    GM510449Courtesy of GENERAL MOTORS CORP.
  8. Remove the knobs (5,6) from the seat switch.
    9. Fig 4: View of Seat Switch Trim Plate
    GM625751Courtesy of GENERAL MOTORS CORP.
  9. Remove the seat switch trim plate bezel.
    10. Fig 5: View of Seat Switch
    GM334105Courtesy of GENERAL MOTORS CORP.
  10. Pull the front seat cushion cover up in order to expose the seat switch.
  11. Using the J 38778  remove the switch bracket retainers.
    12. Fig 6: View of Switches & Bracket Assembly
    GM625749Courtesy of GENERAL MOTORS CORP.
  12. Release the locking tabs on the switch mounting bracket, and remove the switches and bracket assembly from the seat bottom frame.
    13. Fig 7: Releasing Lumbar Switch from Mounting Bracket
    GM683358Courtesy of GENERAL MOTORS CORP.
  13. Using a flat bladed toll, release the lumbar switch from the mounting bracket.
  14. Disconnect the electrical connector from the seat switches.
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