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 the rear bumper energy absorber to the rear bumper impact bar.
    Fig 1: Installing Push-In Retainers To Rear Bumper Energy Absorber
    G01515830Courtesy of GENERAL MOTORS CORP.
  2. Install the push-in retainers to the rear bumper energy absorber.
  3. Install the rear bumper fascia. Refer to FASCIA REPLACEMENT - REAR BUMPER (AZTEK)Β  or FASCIA REPLACEMENT - REAR BUMPER (RENDEZVOUS)Β  .
    Fig 2: Installing Rear Bumper Energy Absorber To Rear Fascia
    G01515831Courtesy of GENERAL MOTORS CORP.
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.