Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the power seat adjuster switch assembly to the seat switch bezel.
  2. Install the lumbar support switch to the seat switch bezel.
  3. Connect the electrical connectors.
    NOTE: Refer to FASTENER NOTICE .
  4. Fig 1: View Of Seat Switch Bezel
    GM389092Courtesy of GENERAL MOTORS CORP.
  5. Install the screws retaining the power seat switch bezel.

    Tighten:Β  Tighten the screws to 2 N.m (18 lb in).

  6. Install the lumbar knob, if equipped. Refer to Lumbar Support Knob ReplacementΒ .
RENDER: 1.0x

NO RELATED

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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.