Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a stationary window into the opening. Refer to URETHANE ADHESIVE INSTALLATION OF STATIONARY WINDOWSΒ  .
  2. Connect the rear liftgate window defogger connectors to the right and left sides.
  3. Install the center light applique.
  4. Install the rear wiper motor. Refer to WIPER MOTOR REPLACEMENT--REAR .
  5. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
  6. Close the liftgate.
    Fig 1: Connecting Rear Liftgate Window Defogger Connectors
    G01515733Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.