Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Front Position Lamp Socket To Lamp Assembly
    GM95540Courtesy of GENERAL MOTORS CORP.
  1. Install the bulb to the socket.
  2. Install the socket to the lamp.
  3. Close the lamp access door on top of the front fascia closeout.
  4. Fig 2: Brake Caliper Cooling Duct To Front Fascia
    GM171878Courtesy of GENERAL MOTORS CORP.
  5. Position the brake caliper cooling duct to the front fascia and press to secure.
  6. Install the front fascia lower closeout panel. Refer to Close Out Panel - Front Bumper Fascia Lower in Bumpers.
  7. Lower the vehicle.
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.