Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the bulb into the socket.
    Fig 1: Installing Bulb Into Socket
    G01453264Courtesy of GENERAL MOTORS CORP.
  2. Install the lamp lens to the mirror housing.

    Insert the forward edge of the lens (1) (the edge nearest to the windshield) into place and push up the rear edge to snap in place.

    Fig 2: Installing Lamp Lens To Mirror Housing
    G01453265Courtesy 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.