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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Body & Frame >> Seats >> Repair Instructions >> Lumbar Switch Replacement >> Installation Procedure
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Installation Procedure

  1. Route the switch wiring harness through the opening in the side of the seat cushion.
  2. Install the switch wiring harness to the vehicle wiring harness.
  3. Position the switch in the seat cushion opening and install the screws.
  4. Install the seat assembly in the vehicle. Refer to Seat Replacement - Split Bench  or Seat Replacement - Split Bench  or Seat Replacement - Front Bucket (Base) .
    Fig 1: Seat Switches & Trim Cover
    G01585032Courtesy of GENERAL MOTORS CORP.